{"id":502156,"date":"2023-10-09T10:00:00","date_gmt":"2023-10-09T08:00:00","guid":{"rendered":"https:\/\/gymbeam.com\/blog\/?p=502156"},"modified":"2023-10-12T11:58:23","modified_gmt":"2023-10-12T09:58:23","slug":"vitamin-c-zdroje-davkovani","status":"publish","type":"post","link":"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/","title":{"rendered":"Vitam\u00edn C podporuje imunitu i tvorbu kolagenu. Jak\u00e9 m\u00e1 dal\u0161\u00ed \u00fa\u010dinky a kolik ho denn\u011b p\u0159ij\u00edmat?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Co_je_vitamin_C\" title=\"Co je vitam\u00edn C?&nbsp;\">Co je vitam\u00edn C?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Jake_ma_vitamin_C_ucinky_na_zdravi\" title=\"Jak\u00e9 m\u00e1 vitam\u00edn C \u00fa\u010dinky na zdrav\u00ed?&nbsp;\">Jak\u00e9 m\u00e1 vitam\u00edn C \u00fa\u010dinky na zdrav\u00ed?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Co_se_muze_stat_pri_nedostatku_vitaminu_C\" title=\"Co se m\u016f\u017ee st\u00e1t p\u0159i nedostatku vitam\u00ednu C?&nbsp;\">Co se m\u016f\u017ee st\u00e1t p\u0159i nedostatku vitam\u00ednu C?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Jak_doplnit_vitamin_C\" title=\"Jak doplnit vitam\u00edn C?&nbsp;\">Jak doplnit vitam\u00edn C?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Doporuceny_denni_prijem_vitaminu_C\" title=\"Doporu\u010den\u00fd denn\u00ed p\u0159\u00edjem vitam\u00ednu C\">Doporu\u010den\u00fd denn\u00ed p\u0159\u00edjem vitam\u00ednu C<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Co_se_muze_stat_po_predavkovani_vitaminem_C\" title=\"Co se m\u016f\u017ee st\u00e1t po p\u0159ed\u00e1vkov\u00e1n\u00ed vitam\u00ednem C?\">Co se m\u016f\u017ee st\u00e1t po p\u0159ed\u00e1vkov\u00e1n\u00ed vitam\u00ednem C?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Zaverecne_shrnuti_K_cemu_slouzi_vitamin_C\" title=\"Z\u00e1v\u011bre\u010dn\u00e9 shrnut\u00ed: K \u010demu slou\u017e\u00ed vitam\u00edn C?&nbsp;\">Z\u00e1v\u011bre\u010dn\u00e9 shrnut\u00ed: K \u010demu slou\u017e\u00ed vitam\u00edn C?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gymbeam.cz\/blog\/vitamin-c-zdroje-davkovani\/#Co_si_z_toho_vzit\" title=\"Co si z toho vz\u00edt?&nbsp;\">Co si z toho vz\u00edt?&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Vitam\u00edn C pat\u0159\u00ed k nejobl\u00edben\u011bj\u0161\u00edm dopl\u0148k\u016fm stravy. Nej\u010dast\u011bji po n\u011bm sah\u00e1me,<strong> kdy\u017e c\u00edt\u00edme, \u017ee na n\u00e1s n\u011bco leze a chceme pos\u00edlit imunitu.<\/strong> Dopl\u0148ujeme ho prost\u0159ednictv\u00edm pomeran\u010d\u016f, \u010daj\u016f s citr\u00f3nem i suplement\u016f s v\u00edrou, \u017ee n\u00e1s zase rychle postav\u00ed na nohy. Vitam\u00edn C je toti\u017e jedn\u00edm z d\u00edlk\u016f cel\u00e9 skl\u00e1da\u010dky, kter\u00e9 n\u00e1m pom\u00e1haj\u00ed v boji proti nachlazen\u00ed a dal\u0161\u00edm nemocem. Co stoj\u00ed za jeho \u00fa\u010dinky? A jak je to se suplementac\u00ed u sportovc\u016f, m\u011bli by si d\u00e1vat <strong>\u201ec\u00e9\u010dko\u201c po ka\u017ed\u00e9m tr\u00e9ninku, aby podpo\u0159ili regeneraci?<\/strong> To a mnohem v\u00edce se dozv\u00edte z dne\u0161n\u00edho \u010dl\u00e1nku.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>N\u011bjakou dobu n\u00e1m to jako lidstvu trvalo, ne\u017e jsme p\u0159i\u0161li na to, <strong>pro\u010d je dobr\u00e9 j\u00edst \u010derstvou zeleninu a ovoce.<\/strong> Bohu\u017eel to st\u00e1lo i \u017eivoty n\u00e1mo\u0159n\u00edk\u016f, kte\u0159\u00ed po dlouh\u00fdch m\u011bs\u00edc\u00edch na lodi trp\u011bli v\u00e1\u017en\u00fdm deficitem vitam\u00ednu C, kter\u00fd se projevil \u017eivot ohro\u017euj\u00edc\u00ed nemoc\u00ed zvanou kurd\u011bje. Na jej\u00ed odvr\u00e1cen\u00ed by p\u0159itom sta\u010dilo na lo\u010f zabalit citrusy, kter\u00e9 by mo\u0159eplavc\u016fm dod\u00e1valy tento pot\u0159ebn\u00fd vitam\u00edn. I oni na to na\u0161t\u011bst\u00ed \u010dasem p\u0159i\u0161li, a t\u00edm sn\u00ed\u017eili riziko onemocn\u011bn\u00ed kurd\u011bjemi na minimum. Ve st\u0159edn\u00ed Evrop\u011b n\u00e1m bohu\u017eel pomeran\u010de nebo mandarinky na stromech nerostly, a tak jsme si museli vysta\u010dit s kysan\u00fdm zel\u00edm nebo bramborami, kter\u00e9 jsou i v sou\u010dasnosti v \u0159ad\u011b zem\u00ed jedn\u00edm z nejv\u011bt\u0161\u00edch zdroj\u016f vitam\u00ednu C.&nbsp;&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading is-style-default\">V \u010dl\u00e1nku se do\u010dtete o vlivu vitam\u00ednu C na:<\/h3>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#nachlazeni\" style=\"border-radius:0px\">Nachlazen\u00ed<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#kardiovaskul\u00e1rn\u00ed-zdravi\" style=\"border-radius:0px\">Kardiovaskul\u00e1rn\u00ed zdrav\u00ed<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#zrak\" style=\"border-radius:0px\">Zrak<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#zdravi-pokozky\" style=\"border-radius:0px\">Zdrav\u00ed poko\u017eky<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#hojeni-ran\" style=\"border-radius:0px\">Hojen\u00ed ran<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-orange-background-color has-background wp-element-button\" href=\"#klouby\" style=\"border-radius:0px\">Klouby<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/MG_5422-1124x749.jpeg\" alt=\"Co je to vitam\u00edn C?\" class=\"wp-image-502194\" title=\"Co je to vitam\u00edn C?\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/MG_5422-1124x749.jpeg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/MG_5422-400x267.jpeg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/MG_5422-1536x1024.jpeg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/MG_5422-2048x1365.jpeg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_je_vitamin_C\"><\/span>Co je vitam\u00edn C?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a aria-label=\" (opens in a new tab)\" href=\"https:\/\/gymbeam.cz\/vitamin-c\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">Vitam\u00edn C<\/a> neboli kyselina askorbov\u00e1<strong> pat\u0159\u00ed do skupiny vitam\u00edn\u016f rozpustn\u00fdch ve vod\u011b.<\/strong> P\u0159irozen\u011b se nach\u00e1z\u00ed v r\u016fzn\u00fdch potravin\u00e1ch, ale m\u016f\u017eeme ho dopl\u0148ovat tak\u00e9 pomoc\u00ed suplement\u016f. Na rozd\u00edl od v\u011bt\u0161iny savc\u016f nedok\u00e1\u017ee organismus \u010dlov\u011bka tuto l\u00e1tku syntetizovat. Z toho d\u016fvodu <strong>pat\u0159\u00ed mezi esenci\u00e1ln\u00ed \u017eiviny,<\/strong> kter\u00e9 mus\u00edme pravideln\u011b p\u0159ij\u00edmat, a\u0165 u\u017e to je formou pestr\u00e9 a vyv\u00e1\u017een\u00e9 stravy, \u010di pomoc\u00ed dopl\u0148k\u016f. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d je vitam\u00edn C tak d\u016fle\u017eit\u00fd?&nbsp;<strong><\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\" start=\"1\">\n<li><strong>Pat\u0159\u00ed mezi antioxidanty, kter\u00e9 pom\u00e1haj\u00ed chr\u00e1nit bu\u0148ky p\u0159ed oxida\u010dn\u00edm stresem.<\/strong> Pod\u00edl\u00ed se tak p\u0159\u00edmo na neutralizaci \u0161kodliv\u00fdch voln\u00fdch radik\u00e1l\u016f a reaktivn\u00edch forem kysl\u00edku (Reactive Oxygen Species \u2013 ROS). P\u016fsob\u00ed v\u0161ak tak\u00e9 nep\u0159\u00edmo, a to d\u00edky schopnosti <strong>obnovovat antioxida\u010dn\u00ed vlastnosti <\/strong><a href=\"https:\/\/gymbeam.cz\/vitamin-e-60-kaps-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>vitam\u00ednu E<\/strong><\/a><strong>.<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[2]<\/mark><\/li>\n\n\n\n<li><strong>Podporuje imunitn\u00ed funkce.<\/strong> Hraje roli ve spr\u00e1vn\u00e9 \u010dinnosti imunitn\u00edch bun\u011bk, jako jsou neutrofily nebo makrof\u00e1gy, kter\u00e9 bojuj\u00ed proti vir\u016fm, bakteri\u00edm a dal\u0161\u00edm cizorod\u00fdm l\u00e1tk\u00e1m v t\u011ble. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[3]<\/mark><\/li>\n\n\n\n<li>P\u0159isp\u00edv\u00e1 tak\u00e9 k <strong>udr\u017een\u00ed norm\u00e1ln\u00ed funkce imunitn\u00edho syst\u00e9mu b\u011bhem intenzivn\u00edho fyzick\u00e9ho v\u00fdkonu a po n\u011bm. <\/strong>Po n\u00e1ro\u010dn\u00e9m tr\u00e9ninku m\u016f\u017ee b\u00fdt imunita oslaben\u00e1, a proto by si sportovci m\u011bli hl\u00eddat dostate\u010dn\u00fd p\u0159\u00edjem t\u00e9to l\u00e1tky je\u0161t\u011b bedliv\u011bji.&nbsp;<\/li>\n\n\n\n<li><strong>Podporuje spr\u00e1vnou tvorbu <\/strong><a href=\"https:\/\/gymbeam.cz\/kolagen\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>kolagenu<\/strong><\/a><strong> pro norm\u00e1ln\u00ed funkci k\u016f\u017ee, d\u00e1sn\u00ed, zub\u016f, krevn\u00edch c\u00e9v i chrupavek. <\/strong>Je tak pot\u0159ebn\u00fd i pro udr\u017een\u00ed mladistv\u00e9ho vzhledu, zdrav\u00e9ho chrupu i pohybov\u00e9ho apar\u00e1tu. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/li>\n\n\n\n<li><strong>Je pot\u0159ebn\u00fd pro tvorbu karnitinu,<\/strong> co\u017e je l\u00e1tka d\u016fle\u017eit\u00e1 pro metabolismus tuku, konkr\u00e9tn\u011b jeho p\u0159em\u011bnu na energii. I d\u00edky tomuto mechanismu vitam\u00edn C <strong>p\u0159isp\u00edv\u00e1 ke sn\u00ed\u017een\u00ed \u00fanavy a vy\u010derp\u00e1n\u00ed.<\/strong> V organismu se v\u0161ak vyu\u017e\u00edv\u00e1 tak\u00e9 p\u0159i tvorb\u011b neurotransmiteru noradrenalinu. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1, 6]<\/mark><\/li>\n\n\n\n<li><strong>Zvy\u0161uje vst\u0159eb\u00e1v\u00e1n\u00ed <\/strong><a href=\"https:\/\/gymbeam.cz\/zelezo-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>\u017eeleza<\/strong><\/a><strong> z rostlinn\u00fdch zdroj\u016f <\/strong>(nehemov\u00e9 \u017eelezo), kter\u00e9 m\u00e1 ni\u017e\u0161\u00ed biologickou dostupnost ne\u017e \u017eivo\u010di\u0161n\u00e9 \u017eelezo (hemov\u00e9 \u017eelezo). Tato funkce roste na v\u00fdznamu zejm\u00e9na u <a href=\"https:\/\/gymbeam.cz\/blog\/vegetarianstvi-vyhody-a-nevyhody-stravy-bez-masa\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vegetari\u00e1nu<\/a>, <a href=\"https:\/\/gymbeam.cz\/blog\/ktere-ziviny-chybi-veganum-nejcasteji-a-jak-je-doplnit\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vegan\u016f<\/a> a dal\u0161\u00edch lid\u00ed, u kter\u00fdch v j\u00eddeln\u00ed\u010dku p\u0159evl\u00e1d\u00e1 rostlinn\u00e1 strava. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/li>\n\n\n\n<li><strong>P\u0159isp\u00edv\u00e1 k norm\u00e1ln\u00ed funkci metabolismu. <\/strong>To souvis\u00ed zejm\u00e9na s metabolismem b\u00edlkovin, jako nap\u0159\u00edklad zm\u00edn\u011bn\u00e9ho kolagenu. Stejn\u011b tak se zapojuje i do l\u00e1tkov\u00e9 p\u0159em\u011bny tuk\u016f skrz synt\u00e9zu <a href=\"https:\/\/gymbeam.cz\/l-karnitin\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">karnitinu<\/a>. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/li>\n\n\n\n<li><strong>Podporuje funkci nervov\u00e9 soustavy. <\/strong>Zapojuje se toti\u017e do proces\u016f spojen\u00fdch s diferenciac\u00ed, zr\u00e1n\u00edm a p\u0159e\u017e\u00edv\u00e1n\u00edm nervov\u00fdch bun\u011bk (neuron\u016f). <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[4]<\/mark><\/li>\n\n\n\n<li><strong>P\u0159isp\u00edv\u00e1 tak\u00e9 ke spr\u00e1vn\u00e9 \u010dinnosti psychiky, <\/strong>a to d\u00edky tomu, \u017ee se pod\u00edl\u00ed na vyplavov\u00e1n\u00ed serotoninu, katecholamin\u016f a dal\u0161\u00edch l\u00e1tek spojen\u00fdch s n\u00e1ladou a du\u0161evn\u00edmi pro\u017eitky.<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\"> [5]<\/mark><\/li>\n<\/ol>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pokud se chcete dozv\u011bd\u011bt, jak\u00e9 \u00fa\u010dinky maj\u00ed i dal\u0161\u00ed vitam\u00edny, p\u0159e\u010dt\u011bte si \u010dl\u00e1nek <a href=\"https:\/\/gymbeam.cz\/blog\/kompletni-pruvodce-vitaminy-k-cemu-slouzi-jak-poznat-nedostatek-a-kolik-jich-prijimat\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Kompletn\u00ed pr\u016fvodce vitam\u00edny: K \u010demu slou\u017e\u00ed, jak poznat nedostatek a kolik jich p\u0159ij\u00edmat<\/strong>.<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"718\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-859281790-1124x718.jpg\" alt=\"Funkce vitam\u00ednu C v t\u011ble\" class=\"wp-image-502210\" title=\"Funkce vitam\u00ednu C v t\u011ble\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-859281790-1124x718.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-859281790-400x255.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-859281790-1536x981.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-859281790-2048x1308.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jake_ma_vitamin_C_ucinky_na_zdravi\"><\/span>Jak\u00e9 m\u00e1 vitam\u00edn C \u00fa\u010dinky na zdrav\u00ed?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Te\u010f u\u017e v\u00edme, \u017ee <a href=\"https:\/\/gymbeam.cz\/vitamin-c-1000-mg-gym-beam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00edn C<\/a> nen\u00ed pot\u0159ebn\u00fd jen pro na\u0161i imunitu. Neobejde se bez n\u011bj nervov\u00e1 soustava a spr\u00e1vn\u011b by nefungovala ani tvorba kolagenu, karnitinu a cel\u00e1 \u0159ada dal\u0161\u00edch d\u011bj\u016f v organismu. D\u00edky t\u011bmto komplexn\u00edm \u00fa\u010dink\u016fm se <strong>dostate\u010dn\u00fd p\u0159\u00edjem kyseliny askorbov\u00e9 m\u016f\u017ee pozitivn\u011b projevit v mnoha oblastech na\u0161eho ka\u017edodenn\u00edho \u017eivota.&nbsp;<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"nachlazeni\">1. M\u016f\u017ee sn\u00ed\u017eit d\u00e9lku prob\u00edhaj\u00edc\u00edho nachlazen\u00ed<\/h3>\n\n\n\n<p>Nen\u00ed n\u00e1hoda, \u017ee se n\u00e1m p\u0159i prvn\u00edch p\u0159\u00edznac\u00edch nachlazen\u00ed vybav\u00ed, \u017ee si m\u00e1me koupit pomeran\u010de a za\u010d\u00edt p\u00edt <a href=\"https:\/\/gymbeam.cz\/caje\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">\u010daj<\/a> s citr\u00f3nem. Bez dlouh\u00e9ho rozm\u00fd\u0161len\u00ed se tak <strong>sna\u017e\u00edme zv\u00fd\u0161it p\u0159\u00edjem \u201ec\u00e9\u010dka\u201c<\/strong> a douf\u00e1me, \u017ee se postav\u00ed do \u010dela arm\u00e1dy na\u0161eho imunitn\u00edho syst\u00e9mu, \u010d\u00edm\u017e zabr\u00e1n\u00ed propuknut\u00ed nemoci. Dok\u00e1\u017ee i podle v\u011bdy vitam\u00edn C ve vy\u0161\u0161\u00edch d\u00e1vk\u00e1ch (200\u20132000 mg) opravdu porazit \u0161kodliv\u00e9 bakterie a viry, kter\u00e9 si z na\u0161eho t\u011bla cht\u011bj\u00ed ud\u011blat z\u00e1bavn\u00ed park?&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Co tvrd\u00ed sou\u010dasn\u00e1 v\u011bda o vlivu vitam\u00ednu C na nachlazen\u00ed?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preventivn\u00ed \u00fa\u010dinky vitam\u00ednu C na vznik nachlazen\u00ed nebo ch\u0159ipky sou\u010dasn\u00e9 studie u b\u011b\u017en\u00e9 populace bohu\u017eel nepotvrzuj\u00ed. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8]<\/mark><\/li>\n\n\n\n<li>U vy\u0161\u0161\u00edch d\u00e1vek (do 2 000 mg) bylo pozorov\u00e1no<strong> zkr\u00e1cen\u00ed doby nachlazen\u00ed o 8\u201314 %.<\/strong> To ale neplat\u00ed pro lidi, kte\u0159\u00ed za\u010dnou vitam\u00edn C u\u017e\u00edvat a\u017e po propuknut\u00ed prvn\u00edch p\u0159\u00edznak\u016f. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8]<\/mark><\/li>\n\n\n\n<li>V t\u011bchto studi\u00edch tak\u00e9 zazn\u011blo, \u017ee lid\u00e9, kte\u0159\u00ed pravideln\u011b u\u017e\u00edvaj\u00ed vitam\u00edn C, m\u011bli <strong>m\u00edrn\u011bj\u0161\u00ed p\u0159\u00edznaky nachlazen\u00ed.<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7]<\/mark><\/li>\n\n\n\n<li>U sportovc\u016f, kte\u0159\u00ed se v\u011bnuj\u00ed vysoce n\u00e1ro\u010dn\u00fdm aktivit\u00e1m (maraton\u0161t\u00ed b\u011b\u017eci) vedla suplementace vitam\u00ednu C ke <strong>sn\u00ed\u017een\u00ed rizika nachlazen\u00ed o 50 %. <\/strong>Po takov\u00fdch intenzivn\u00edch v\u00fdkonech m\u016f\u017ee doch\u00e1zet k do\u010dasn\u00e9mu oslaben\u00ed imunity, proto se zde v\u00fdznam vitam\u00ednu C zvy\u0161uje. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[7\u20138]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><a href=\"https:\/\/gymbeam.cz\/bio-vitamin-c-vanavita.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">Vitam\u00edn C<\/a> tak nen\u00ed \u017e\u00e1dn\u00fd z\u00e1zrak, kter\u00fd by zafungoval jako nepropustn\u00fd \u0161t\u00edt, kter\u00fd v\u00e1s spolehliv\u011b ochr\u00e1n\u00ed p\u0159ed vznikem nachlazen\u00ed. Na druhou stranu<strong> pravideln\u00e1 suplementace m\u016f\u017ee zkr\u00e1tit dobu, kdy se s r\u00fdme\u010dkou a dal\u0161\u00edmi otravn\u00fdmi p\u0159\u00edznaky tr\u00e1p\u00edte. <\/strong>Je\u0161t\u011b v\u011bt\u0161\u00ed efekt v\u0161ak m\u016f\u017eete poc\u00edtit, pokud pat\u0159\u00edte mezi vyt\u00ed\u017een\u00e9 sportovce, kte\u0159\u00ed tr\u00e9nuj\u00ed ve vysok\u00e9 intenzit\u011b, n\u011bkolik hodin vkuse nebo v\u00edcekr\u00e1t denn\u011b. N\u00e1ro\u010dn\u00e9 tr\u00e9ninky toti\u017e mohou oslabit imunitu, \u010d\u00edm\u017e se zvy\u0161uje riziko vzniku nachlazen\u00ed a dal\u0161\u00edch respira\u010dn\u00edch onemocn\u011bn\u00ed.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pokud v\u00e1s zaj\u00edm\u00e1, co dal\u0161\u00edho v\u00e1m m\u016f\u017ee pomoci naboostovat imunitu, p\u0159e\u010dt\u011bte si \u010dl\u00e1nek <a href=\"https:\/\/gymbeam.cz\/blog\/15-zpusobu-jak-posilit-imunitni-system-a-chranit-sve-zdravi\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>15 zp\u016fsob\u016f, jak pos\u00edlit imunitn\u00ed syst\u00e9m a chr\u00e1nit sv\u00e9 zdrav\u00ed.<\/strong><\/a>&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-1249115936-1124x749.jpg\" alt=\"Vitam\u00edn C a nachlazen\u00ed\" class=\"wp-image-502228\" title=\"Vitam\u00edn C a nachlazen\u00ed\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1249115936-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1249115936-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1249115936-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1249115936-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"kardiovaskul\u00e1rn\u00ed-zdravi\">2. M\u016f\u017ee sn\u00ed\u017eit riziko vzniku onemocn\u011bn\u00ed srdce a c\u00e9v<\/h3>\n\n\n\n<p>V\u011bdci se za\u010dali o vliv <a href=\"https:\/\/gymbeam.cz\/vitamin-c-500-mg-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00ednu C<\/a> na kardiovaskul\u00e1rn\u00ed zdrav\u00ed v\u00edce zaj\u00edmat, kdy\u017e si ve studi\u00edch v\u0161imli, \u017ee lid\u00e9 s vysok\u00fdm krevn\u00edm tlakem, ateroskler\u00f3zou nebo onemocn\u011bn\u00edm srdce spojoval deficit t\u00e9to l\u00e1tky. D\u00edky dal\u0161\u00edm studi\u00edm p\u0159i\u0161li na to, \u017ee to nen\u00ed n\u00e1hoda a <strong>dostate\u010dn\u00fd p\u0159\u00edjem vitam\u00ednu C m\u016f\u017ee b\u00fdt i v tomto ohledu prosp\u011b\u0161n\u00fd.&nbsp;<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Co za pozitivn\u00edm vlivem na funkci srdce a c\u00e9v stoj\u00ed?<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V prvn\u00ed \u0159ad\u011b jsou to antioxida\u010dn\u00ed \u00fa\u010dinky.<\/strong> To se osv\u011bd\u010dilo nap\u0159\u00edklad u bun\u011b\u010dn\u00e9ho enzymu (eNOS) a jeho kofaktoru tetrahydrobiopterinu. Tyto slo\u017eky c\u00e9v jsou toti\u017e velmi n\u00e1chyln\u00e9 k oxida\u010dn\u00edmu po\u0161kozen\u00ed, kter\u00e9 by mohlo sn\u00ed\u017eit jejich aktivitu a funkci. Suplementace vitam\u00ednem C tak m\u016f\u017ee d\u00edky sv\u00fdm vlastnostem pomoci <strong>udr\u017eet spr\u00e1vnou funkci c\u00e9v i p\u0159i vy\u0161\u0161\u00edm oxida\u010dn\u00edm stresu. <\/strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[9]<\/mark><\/li>\n\n\n\n<li>Vitam\u00edn C m\u016f\u017ee tak\u00e9<strong> zv\u00fd\u0161it produkci oxidu dusnat\u00e9ho (NO),<\/strong> kter\u00fd p\u0159\u00edmo souvis\u00ed s roztahov\u00e1n\u00edm c\u00e9v (vazokonstrikc\u00ed), a t\u00edm i s optim\u00e1ln\u00edm proud\u011bn\u00edm krve.&nbsp; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[9]<\/mark><\/li>\n\n\n\n<li><strong>Je pot\u0159ebn\u00fd tak\u00e9 pro rozklad (katabolismus) cholesterolu.<\/strong> Deficit vitam\u00ednu C tak m\u016f\u017ee v\u00e9st k ukl\u00e1d\u00e1n\u00ed cholesterolu v j\u00e1trech, co\u017e p\u0159edstavuje riziko vzniku \u017elu\u010dov\u00fdch kamen\u016f, ateroskler\u00f3zy (kornat\u011bn\u00ed tepen) a jin\u00fdch onemocn\u011bn\u00ed srde\u010dn\u011b-c\u00e9vn\u00edho syst\u00e9mu. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8]<\/mark><\/li>\n\n\n\n<li>Zd\u00e1 se, \u017ee suplementace vitam\u00ednem C m\u016f\u017ee v\u00e9st tak\u00e9 ke<strong> sn\u00ed\u017een\u00ed krevn\u00edho tlaku u pacient\u016f, kte\u0159\u00ed ho maj\u00ed vysok\u00fd <\/strong>(hypertenze). Pro potvrzen\u00ed tohoto \u00fa\u010dinku je ale pot\u0159eba z\u00edskat v\u00edce v\u011bdeck\u00fdch d\u016fkaz\u016f. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[10]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pro zdrav\u00ed srdce a c\u00e9v jsou d\u016fle\u017eit\u00e9 tak\u00e9 <a href=\"https:\/\/gymbeam.cz\/oleje\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">zdrav\u00e9 tuky<\/a>. Pokud v\u00e1s zaj\u00edmaj\u00ed jejich \u00fa\u010dinky nebo potravinov\u00e9 zdroje, nem\u011bl by v\u00e1m uniknout \u010dl\u00e1nek<a href=\"https:\/\/gymbeam.cz\/blog\/kolik-zdravych-tuku-jist-mnozstvi-omega-3-je-dulezitejsi-nez-jejich-pomer-k-omega-6\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Kolik zdrav\u00fdch tuk\u016f j\u00edst? Mno\u017estv\u00ed omega 3 je d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e jejich pom\u011br k omega 6.<\/strong><\/a><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/css\/vue\/index.css\" rel=\"preload\" as=\"style\">\n    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/chunk-vendors.js\" rel=\"preload\" as=\"script\">\n    <link href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/index.js\" rel=\"preload\" as=\"script\">\n    <link data-no-optimize=\"1\" href=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/css\/vue\/index.css\" rel=\"stylesheet\">\n\n    <h2>\n        You might be interested in these products:    <\/h2>\n\n    <div data-app=\"recommended\" data-products=\"41038,36004,63730,35443,6410,35998,49300,42352,35998,29943,49306,6322,81760\" ><\/div>\n\n    <script data-no-optimize=\"1\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/chunk-vendors.js\"><\/script>\n    <script data-no-optimize=\"1\" src=\"https:\/\/gymbeam.com\/blog\/wp-content\/themes\/wp-gymbeam-blog-theme\/js\/vue\/index.js\"><\/script>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zrak\">3. Podporuje udr\u017een\u00ed zdrav\u00e9ho zraku<\/h3>\n\n\n\n<p>Se zdrav\u00fdma o\u010dima si \u010dast\u011bji spoj\u00edme <a href=\"https:\/\/gymbeam.cz\/vitamin-a-retinol-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00edn A<\/a>, <a href=\"https:\/\/gymbeam.cz\/lutein-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">lutein<\/a> nebo t\u0159eba <a href=\"https:\/\/gymbeam.cz\/beta-carotene-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">beta karoten<\/a> ne\u017e vitam\u00edn C. I ten v\u0161ak m\u00e1 v tomto ohledu co nab\u00eddnout.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Jak m\u016f\u017ee vitam\u00edn C podpo\u0159it zrak?&nbsp;&nbsp;&nbsp;<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vitam\u00edn C se nach\u00e1z\u00ed v p\u0159\u00edmo v \u010do\u010dce, kde p\u016fsob\u00ed jako<strong> p\u0159irozen\u00e1 ochrana p\u0159ed UV z\u00e1\u0159en\u00edm,<\/strong> kter\u00e9 m\u016f\u017ee vyvolat po\u0161kozen\u00ed oka oxida\u010dn\u00edm stresem. S nar\u016fstaj\u00edc\u00edm v\u011bkem se v\u0161ak typicky mno\u017estv\u00ed tohoto vitam\u00ednu v \u010do\u010dce sni\u017euje, co\u017e vede k vy\u0161\u0161\u00edmu riziku vzniku \u0161ed\u00e9ho z\u00e1kalu. Suplementace kyseliny askorbov\u00e9 tak m\u016f\u017ee pomoci udr\u017eet jej\u00ed optim\u00e1ln\u00ed hladinu, a zachovat tak i ochrann\u00e9 \u00fa\u010dinky p\u0159ed UV z\u00e1\u0159en\u00edm. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[11]<\/mark><\/li>\n\n\n\n<li>Podle studi\u00ed m\u016f\u017ee vy\u0161\u0161\u00ed p\u0159\u00edjem vitam\u00ednu C <strong>zpomalit tak\u00e9 zhor\u0161en\u00ed makul\u00e1rn\u00ed degenerace (Age-related Macular Degeneration \u2013 AMD),<\/strong> co\u017e je onemocn\u011bn\u00ed oka rovn\u011b\u017e typick\u00e9 pro vy\u0161\u0161\u00ed v\u011bk. Nejl\u00e9pe v\u0161ak funguje v kombinaci s dal\u0161\u00edmi \u017eivinami. Ve studi\u00edch se nap\u0159\u00edklad osv\u011bd\u010dila sm\u011bs <strong>500 mg vitam\u00ednu C s vitam\u00ednem E, zinkem a beta-karotenem.<\/strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[12]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Vitam\u00edn C m\u016f\u017eete pro maxim\u00e1ln\u00ed p\u00e9\u010di o zrak doplnit <a href=\"https:\/\/gymbeam.cz\/podpora-zraku-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">komplexem<\/a> s obsahem vitam\u00ednu A, B2, luteinem, beta-karotenem a dal\u0161\u00edmi \u00fa\u010dinn\u00fdmi l\u00e1tkami. V\u00edce o beta-karotenu se dozv\u00edte nap\u0159\u00edklad z \u010dl\u00e1nku <a href=\"https:\/\/gymbeam.cz\/blog\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Beta-karoten &#8211; rostlinn\u00fd zdroj vitam\u00ednu A nejen pro na\u0161e o\u010di a k\u016f\u017ei.<\/strong><\/a><strong>&nbsp;<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"843\" height=\"1124\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-843x1124.jpg\" alt=\"Vitam\u00edn C a poko\u017eka\" class=\"wp-image-502244\" title=\"Vitam\u00edn C a poko\u017eka\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-843x1124.jpg 843w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-300x400.jpg 300w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-1152x1536.jpg 1152w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-1536x2048.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/image_6483441_12-scaled.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"zdravi-pokozky\">4. P\u0159isp\u00edv\u00e1 ke zdrav\u00ed poko\u017eky<\/h3>\n\n\n\n<p>Podobn\u011b jako n\u00e1\u0161 zrak m\u016f\u017ee <a href=\"https:\/\/gymbeam.cz\/lipozomalni-vitamin-c-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00edn C<\/a> chr\u00e1nit tak\u00e9 poko\u017eku p\u0159ed UV z\u00e1\u0159en\u00edm i negativn\u00edmi zm\u011bnami spojen\u00fdmi s pokro\u010dil\u00fdm v\u011bkem.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Kter\u00e9 mechanismy stoj\u00ed za pozitivn\u00edm vlivem vitam\u00ednu C na poko\u017eku?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jak u\u017e v\u00edme, vitam\u00edn C <strong>podporuje tvorbu kolagenu, co\u017e je b\u00edlkovina kl\u00ed\u010dov\u00e1 pro pevnost a pru\u017enost pleti.<\/strong> P\u016fsob\u00ed toti\u017e jako kofaktor enzym\u016f (prolilhydroxyl\u00e1za, lyzylhydroxyl\u00e1za), kter\u00e9 jsou pot\u0159ebn\u00e9 pro stabilizaci a zpevn\u011bn\u00ed molekuly kolagenu. Podporuje v\u0161ak tak\u00e9 samotnou produkci kolagenu, a to p\u0159\u00edmo na \u00farovn\u00ed RNA. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[13]<\/mark><\/li>\n\n\n\n<li>Vitam\u00edn C v poko\u017ece uplat\u0148uje tak\u00e9 sv\u00e9 antioxida\u010dn\u00ed \u00fa\u010dinky, a to zejm\u00e9na v r\u00e1mci <strong>ochrany bun\u011bk p\u0159ed \u0161kodliv\u00fdm UV z\u00e1\u0159en\u00edm. <\/strong>To m\u016f\u017ee v\u00e9st i k p\u0159ed\u010dasn\u00e9mu st\u00e1rnut\u00ed poko\u017eky.Ve studi\u00edch se nejl\u00e9pe osv\u011bd\u010dil v kombinaci s vitam\u00ednem E, kter\u00fd tak\u00e9 pat\u0159\u00ed mezi antioxidanty. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[13]<\/mark><\/li>\n\n\n\n<li>Deriv\u00e1ty kyseliny askorbov\u00e9 mohou <strong>omezovat nadm\u011brnou tvorbu melaninu,<\/strong> tedy ko\u017en\u00edho barviva. M\u016f\u017ee tak pomoci zabr\u00e1nit vzniku pigmentov\u00fdch skvrn. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[13]<\/mark><\/li>\n\n\n\n<li>V posledn\u00edch letech se vitam\u00edn C p\u0159id\u00e1v\u00e1 tak\u00e9 do kr\u00e9m\u016f, s\u00e9r a dal\u0161\u00edch <strong>kosmetick\u00fdch produkt\u016f<\/strong> ur\u010den\u00fdch pro p\u00e9\u010di o ple\u0165. Kdy\u017e pronikne do hlub\u0161\u00edch vrstev k\u016f\u017ee, m\u016f\u017ee p\u016fsobit podobn\u011b jako v p\u0159\u00edpad\u011b potravinov\u00fdch zdroj\u016f a dopl\u0148k\u016f. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[14]&nbsp;<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>D\u00edky t\u011bmto vlastnostem se vitam\u00edn C \u010dasto p\u0159id\u00e1v\u00e1 do <a href=\"https:\/\/gymbeam.cz\/colla-pink-beastpink.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">komplexn\u00edch dopl\u0148k\u016f stravy<\/a> ur\u010den\u00fdch pro p\u00e9\u010di o ple\u0165. Ide\u00e1ln\u00ed je v kombinaci s kolagenem, o kter\u00e9m se v\u00edce do\u010dtete v \u010dl\u00e1nku <a href=\"https:\/\/gymbeam.cz\/blog\/jak-si-vybrat-nejlepsi-kolagen-pro-zdravou-pokozku-a-klouby\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Jak si vybrat nejlep\u0161\u00ed kolagen pro zdravou poko\u017eku a klouby?<\/strong><\/a><strong>&nbsp;<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"hojeni-ran\">5. Pom\u00e1h\u00e1 p\u0159i hojen\u00ed ran<\/h3>\n\n\n\n<p>N\u011bjak\u00e9 to poran\u011bn\u00ed k\u016f\u017ee z tr\u00e9ninku, venkovn\u00edch \u010di jin\u00fdch aktivit si odnese \u010das od \u010dasu t\u00e9m\u011b\u0159 ka\u017ed\u00fd. Na \u0159adu tak p\u0159ich\u00e1z\u00ed proces hojen\u00ed, p\u0159i kter\u00e9m se uplat\u0148uje cel\u00e1 \u0159ada l\u00e1tek. Kdy\u017e si d\u00e1me dohromady vliv <a href=\"https:\/\/gymbeam.cz\/vitamin-c-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00ednu C<\/a> na imunitn\u00ed funkce a synt\u00e9zu kolagenu, nebude t\u011b\u017ek\u00e9 uhodnout, \u017ee<strong> m\u00e1 co nab\u00eddnout i p\u0159i hojen\u00ed ko\u017en\u00edch ran.<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Jakou roli m\u00e1 vitam\u00edn C p\u0159i hojen\u00ed ran?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u011bhem hojen\u00ed r\u00e1ny se spot\u0159eba vitam\u00ednu C v t\u011ble m\u016f\u017ee zvy\u0161ovat. \u00da\u010dastn\u00ed se toti\u017e v\u0161ech f\u00e1z\u00ed cel\u00e9ho procesu. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[15]<\/mark><\/li>\n\n\n\n<li>Nejprve je pot\u0159ebn\u00fd pro spr\u00e1vnou funkci neutrofil\u016f neboli imunitn\u00edch bun\u011bk, kter\u00e9 pom\u00e1haj\u00ed bojovat proti infekci.&nbsp;<\/li>\n\n\n\n<li>Pak se pod\u00edl\u00ed na tvorb\u011b pojivov\u00e9 tk\u00e1n\u011b v podob\u011b kolagenu, a nakonec i na spr\u00e1vn\u00e9 formaci jizvy.&nbsp;<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Proto je d\u016fle\u017eit\u00e9 zejm\u00e9na u pacient\u016f po n\u00e1ro\u010dn\u00fdch operac\u00edch hl\u00eddat, aby m\u011bli dostatek vitam\u00ednu C v organismu.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"klouby\">6. Pod\u00edl\u00ed se na udr\u017een\u00ed zdrav\u00fdch kloub\u016f<\/h3>\n\n\n\n<p>U\u017e\u00edvat si pohyb bez bolesti, co nejd\u00e9le to p\u016fjde, si p\u0159eje ka\u017ed\u00fd z n\u00e1s. Proto je d\u016fle\u017eit\u00e9 se o sv\u00e9 klouby starat a d\u00e1vat jim, co pot\u0159ebuj\u00ed. T\u00edm je v prvn\u00ed \u0159ad\u011b zdrav\u00e1 m\u00edra pohybu, dostate\u010dn\u00fd odpo\u010dinek a tak\u00e9 vyv\u00e1\u017een\u00fd j\u00eddeln\u00ed\u010dek se v\u0161emi \u017eivinami, kter\u00e9 pom\u00e1haj\u00ed udr\u017eovat chrupavku, kloubn\u00ed spoje a dal\u0161\u00ed \u010d\u00e1sti pohybov\u00e9ho apar\u00e1tu v dobr\u00e9m stavu. K nim pat\u0159\u00ed i vitam\u00edn C, kter\u00fd <strong>p\u0159isp\u00edv\u00e1 k norm\u00e1ln\u00ed tvorb\u011b kolagenu pro spr\u00e1vnou funkci chrupavek.<\/strong> D\u00edky tomu je pom\u00e1h\u00e1 udr\u017eet siln\u00e9 a pru\u017en\u00e9.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Na co dal\u0161\u00edho p\u0159i\u0161ly studie zkoumaj\u00edc\u00ed vliv kyseliny askorbov\u00e9 na pohybov\u00fd apar\u00e1t?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pom\u00e1h\u00e1 <strong>chr\u00e1nit bu\u0148ky chrupavky (chondrocyty) p\u0159ed oxida\u010dn\u00edm stresem. <\/strong>D\u00edky tomu, \u017ee vychyt\u00e1v\u00e1 a neutralizuje voln\u00e9 radik\u00e1ly, m\u016f\u017ee zabr\u00e1nit jejich hromad\u011bn\u00ed, kter\u00e9 je jednou z p\u0159\u00ed\u010din po\u0161kozen\u00ed chrupavky vedouc\u00ed k osteopor\u00f3ze, osteoartr\u00f3ze a dal\u0161\u00edm kloubn\u00edm onemocn\u011bn\u00edm. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[16]<\/mark><\/li>\n\n\n\n<li>Suplementace vitam\u00ednem C (200 mg\/den) m\u016f\u017ee v\u00e9st ke <strong>sn\u00ed\u017een\u00ed z\u00e1n\u011btliv\u00e9 aktivity v kloubech<\/strong> a z\u00e1rove\u0148 stimulovat tvorbu kolagenu a proteoglykan\u016f, kter\u00e9 jsou rovn\u011b\u017e sou\u010d\u00e1st\u00ed hmoty chrupavky.&nbsp;<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[16]<\/mark><\/li>\n\n\n\n<li>Vitam\u00edn C se osv\u011bd\u010dil i jako sou\u010d\u00e1st podp\u016frn\u00e9 l\u00e9\u010dby pacient\u016f s osteopor\u00f3zou. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[17]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>I d\u00edky t\u011bmto vlastnostem je vitam\u00edn C b\u011b\u017enou sou\u010d\u00e1st\u00ed <a href=\"https:\/\/gymbeam.cz\/komplexni-kloubni-vyziva\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">komplexn\u00edch kloubn\u00edch v\u00fd\u017eiv<\/a>. Pokud pot\u0159ebujete poradit s v\u00fdb\u011brem konkr\u00e9tn\u00ed v\u00fd\u017eivy na klouby, pom\u016f\u017ee v\u00e1m s t\u00edm n\u00e1\u0161 \u010dl\u00e1nek <a href=\"https:\/\/gymbeam.cz\/blog\/jak-vybrat-nejlepsi-kloubni-vyzivu\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Jak vybrat nejlep\u0161\u00ed kloubn\u00ed v\u00fd\u017eivu?<\/strong><\/a>&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/IMG_4109_OK-1124x749.jpg\" alt=\"Vitam\u00edn C a klouby\" class=\"wp-image-502261\" title=\"Vitam\u00edn C a klouby\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/IMG_4109_OK-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/IMG_4109_OK-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/IMG_4109_OK-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/IMG_4109_OK-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">7. Dal\u0161\u00ed mo\u017en\u00e9 \u00fa\u010dinky&nbsp;<\/h3>\n\n\n\n<p>Vitam\u00edn C m\u00e1 vliv na fungov\u00e1n\u00ed cel\u00e9ho t\u011bla. Proto se v\u011bdci zab\u00fdvaj\u00ed i dal\u0161\u00edmi oblastmi lidsk\u00e9ho zdrav\u00ed a zji\u0161\u0165uj\u00ed, zda i u nich m\u00e1 jeho suplementace v\u00fdznam.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vliv na sn\u00ed\u017een\u00ed rizika vzniku rakoviny: <\/strong>M\u016f\u017eete naj\u00edt studie, kter\u00e9 nap\u0159\u00edklad dokazuj\u00ed, \u017ee vitam\u00edn C z p\u0159\u00edrodn\u00edch zdroj\u016f m\u016f\u017ee fungovat jako prevence rakoviny plic a prsou. Velk\u00e9 souhrnn\u00e9 studie (meta-anal\u00fdzy) v\u0161ak tvrd\u00ed, \u017ee zat\u00edm nem\u00e1me v tomto sm\u011bru dostatek d\u016fkaz\u016f, kter\u00e9 by to definitivn\u011b potvrdily. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[18\u201319]<\/mark><\/li>\n\n\n\n<li><strong>M\u016f\u017ee sn\u00ed\u017eit bolest sval\u016f po tr\u00e9ninku: <\/strong>Podle n\u011bkter\u00fdch studi\u00ed m\u016f\u017ee d\u00edky antioxida\u010dn\u00edm \u00fa\u010dink\u016fm sn\u00ed\u017eit bolest sval\u016f, kterou za\u017e\u00edv\u00e1me po cvi\u010den\u00ed (Delayed Onset Muscle Soreness \u2013 DOMS). Z\u00e1rove\u0148 existuj\u00ed studie, kter\u00e9 tvrd\u00ed, \u017ee se tento efekt m\u016f\u017ee projevit negativn\u011b na svalov\u00e9 adaptaci. Ta je pot\u0159ebn\u00e1 pro r\u016fst sval\u016f, s\u00edly a celkov\u00e9 sportovn\u00ed v\u00fdkonnosti.&nbsp;<\/li>\n\n\n\n<li><strong>M\u016f\u017ee sn\u00ed\u017eit riziko vzniku deprese:<\/strong> Vitam\u00edn C m\u016f\u017ee m\u00edt tak\u00e9 antidepresivn\u00ed \u00fa\u010dinky. P\u0159esn\u00fd mechanismus ale zat\u00edm nen\u00ed zn\u00e1m\u00fd. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[8]<\/mark><\/li>\n\n\n\n<li><strong>M\u016f\u017ee bojovat proti projev\u016fm st\u00e1rnut\u00ed:<\/strong> D\u00edky sv\u00fdm antioxida\u010dn\u00edm \u00fa\u010dink\u016fm a vlivu na tvorbu <a href=\"https:\/\/gymbeam.cz\/hydrolyzovany-kolagen-runcollg-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">kolagenu<\/a> se \u0159ad\u00ed i mezi <a href=\"https:\/\/gymbeam.cz\/proti-starnuti\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">anti-aging l\u00e1tky<\/a>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pokud v\u00e1s zaj\u00edm\u00e1, co dal\u0161\u00edho m\u016f\u017ee pomoci zpomalit projevy st\u00e1rnut\u00ed, v\u0161e podstatn\u00e9 se do\u010dtete v \u010dl\u00e1nku <a href=\"https:\/\/gymbeam.cz\/blog\/anti-aging-a-healthy-aging-jak-pecovat-o-sve-telo-a-udrzet-si-zdravi-a-mladistvy-vzhled\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Anti-aging a healthy aging: Jak pe\u010dovat o sv\u00e9 t\u011blo a udr\u017eet si zdrav\u00ed a mladistv\u00fd vzhled?<\/strong><\/a><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_se_muze_stat_pri_nedostatku_vitaminu_C\"><\/span>Co se m\u016f\u017ee st\u00e1t p\u0159i nedostatku vitam\u00ednu C?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kdy\u017e u\u017e jsme si \u0159ekli, jak\u00e9 benefity p\u0159in\u00e1\u0161\u00ed dostate\u010dn\u00fd p\u0159\u00edjem t\u00e9to l\u00e1tky, je na\u010dase odhalit tak\u00e9 rizika nedostatku. <strong>Nejv\u011bt\u0161\u00edm stra\u0161\u00e1kem deficitu kyseliny askorbov\u00e9 v t\u011ble jsou bezesporu kurd\u011bje. <\/strong>Tato v\u00e1\u017en\u00e1 nemoc se m\u016f\u017ee objevit ji\u017e po m\u011bs\u00edci \u017e\u00e1dn\u00e9ho nebo n\u00edzk\u00e9ho (&lt; 10 mg\/den) p\u0159\u00edjmu vitam\u00ednu C. Projevuje se <strong>\u00fanavou, z\u00e1n\u011btem d\u00e1sn\u00ed, vypad\u00e1v\u00e1n\u00edm zub\u016f, bolest\u00ed kloub\u016f nebo \u0161patn\u00fdm hojen\u00edm ran.<\/strong> Pr\u00e1v\u011b tato nemoc byla a\u017e do 18. stolet\u00ed fat\u00e1ln\u00ed pro spoustu n\u00e1mo\u0159n\u00edk\u016f, kte\u0159\u00ed se dlouh\u00e9 m\u011bs\u00edce plavili po mo\u0159\u00edch. Zachr\u00e1nilo je a\u017e zji\u0161t\u011bn\u00ed, \u017ee proti kurd\u011bj\u00edm pom\u00e1h\u00e1 j\u00edst citrusov\u00e9 plody a \u0161\u0165\u00e1vy, kter\u00e9 jsou bohat\u00fdm zdrojem vitam\u00ednu C. Pro zaj\u00edmavost, britsk\u00fdm n\u00e1mo\u0159n\u00edk\u016fm se p\u0159ezd\u00edvalo \u201elimeys\u201c neboli limetky pr\u00e1v\u011b proto, \u017ee na sv\u00fdch cest\u00e1ch cucali tento citrus. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[20\u201321]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Projevy nedostatku vitam\u00ednu C<strong><\/strong><\/h3>\n\n\n\n<p>Deficit kyseliny askorbov\u00e9 m\u016f\u017ee b\u00fdt na za\u010d\u00e1tku nen\u00e1padn\u00fd. Nen\u00ed to tak, \u017ee hned budete trp\u011bt kurd\u011bjemi. Kv\u016fli komplexn\u00edmu \u00fa\u010dinku vitam\u00ednu C na organismus se i p\u0159\u00edznaky deficitu mohou projevovat na cel\u00e9m t\u011ble. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[28, 30]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00fanava<\/li>\n\n\n\n<li>sn\u00ed\u017een\u00e1 chu\u0165 k j\u00eddlu&nbsp;<\/li>\n\n\n\n<li>\u010dast\u011bj\u0161\u00ed nachlazen\u00ed \u010di jin\u00e9 onemocn\u011bn\u00ed<\/li>\n\n\n\n<li>zhor\u0161en\u00e1 kvalita vlas\u016f, neht\u016f a pleti<\/li>\n\n\n\n<li>zhor\u0161en\u00fd zrak (rozmazan\u00e9 vid\u011bn\u00ed, suchost o\u010d\u00ed)<\/li>\n\n\n\n<li>pomal\u00e9 hojen\u00ed ran<\/li>\n\n\n\n<li>bolest kloub\u016f<\/li>\n\n\n\n<li>z\u00e1n\u011bt d\u00e1sn\u00ed<\/li>\n\n\n\n<li>chudokrevnost (an\u00e9mie)<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"750\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-1066985758-1124x750.jpg\" alt=\"Nedostatek vitam\u00ednu C\" class=\"wp-image-502278\" title=\"Nedostatek vitam\u00ednu C\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1066985758-1124x750.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1066985758-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1066985758-1536x1025.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1066985758-2048x1367.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">V\u00fdskyt nedostatku vitam\u00ednu C ve sv\u011bt\u011b<strong><\/strong><\/h3>\n\n\n\n<p>V dne\u0161n\u00ed dob\u011b jsou kurd\u011bje na\u0161t\u011bst\u00ed velmi vz\u00e1cn\u00fdm onemocn\u011bn\u00edm vyskytuj\u00edc\u00ed se maxim\u00e1ln\u011b v rozvojov\u00fdch zem\u00edch. Nedostatek vitam\u00ednu C, kter\u00fd m\u016f\u017eeme definovat jako pokles koncentrace v krvi pod 11,4 \u03bcmol\/l, byl t\u0159eba mezi roky 2003 a 2004 u<strong> 7,1 % populace USA.<\/strong> V p\u0159\u00edpad\u011b obyvatel <strong>severn\u00ed Indie <\/strong>(star\u0161\u00edch 60 let) to mezi lety 2004\u20132006 sahalo a\u017e k <strong>73,9 %. <\/strong>V jejich p\u0159\u00edpad\u011b byla nejsp\u00ed\u0161 hlavn\u00ed p\u0159\u00ed\u010dinou nedostate\u010dn\u00e1 v\u00fd\u017eiva a vysok\u00e1 spot\u0159eba tab\u00e1ku.<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\"> [27]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Kdo je nejv\u00edce ohro\u017een nedostatkem vitam\u00ednu C?&nbsp;<strong><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ku\u0159\u00e1ci:<\/strong> z d\u016fvodu vy\u0161\u0161\u00edho oxida\u010dn\u00edho stresu se ku\u0159\u00e1k\u016fm doporu\u010duje zv\u00fd\u0161it p\u0159\u00edjem vitam\u00ednu C o 35 mg na den, ne\u017e je doporu\u010den\u00fd p\u0159\u00edjem. P\u0159\u00edjem vitam\u00ednu C by si v\u0161ak bedliv\u011b m\u011bli hl\u00eddat tak\u00e9 lid\u00e9, kte\u0159\u00ed jsou \u010dasto vystaven\u00ed cigaretov\u00e9mu kou\u0159i (pasivn\u00ed ku\u0159\u00e1ci).&nbsp;<\/li>\n\n\n\n<li><strong>Lid\u00e9, kte\u0159\u00ed maj\u00ed omezenou pestrost v j\u00eddeln\u00ed\u010dku:<\/strong> Pestr\u00e1 strava s dostatkem ovoce a zeleniny zpravidla sta\u010d\u00ed k pokryt\u00ed denn\u00edho p\u0159\u00edjmu vitam\u00ednu C v\u011bt\u0161in\u011b lidem. Pokud v\u0161ak n\u011bkte\u0159\u00ed jedinci nej\u00ed pravideln\u011b zdroje vitam\u00ednu C, riskuj\u00ed deficit t\u00e9to l\u00e1tky.&nbsp;<\/li>\n\n\n\n<li><strong>Lid\u00e9 se \u0161patnou vst\u0159ebatelnost\u00ed \u017eivin: <\/strong>U n\u011bkter\u00fdch lid\u00ed se m\u016f\u017ee objevit tak\u00e9 sn\u00ed\u017een\u00e1 absorpce \u017eivin ze st\u0159eva. Krom\u011b onemocn\u011bn\u00ed tr\u00e1vic\u00edho traktu se to m\u016f\u017ee objevit u onkologick\u00fdch pacient\u016f.&nbsp;&nbsp;<\/li>\n\n\n\n<li><strong>Novorozenci krmeni v\u00fdhradn\u011b p\u0159eva\u0159en\u00fdm kravsk\u00fdm ml\u00e9kem: <\/strong>V minulosti se mate\u0159sk\u00e9 ml\u00e9ko nebo um\u011bl\u00e1 kojeneck\u00e1 v\u00fd\u017eiva nahrazovala kravsk\u00fdm ml\u00e9kem. To obsahuje samo o sob\u011b mal\u00e9 mno\u017estv\u00ed vitam\u00ednu C, kter\u00e9 se m\u016f\u017ee po p\u0159eva\u0159en\u00ed je\u0161t\u011b sn\u00ed\u017eit.&nbsp;<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Mezi dal\u0161\u00ed rizikov\u00e9 faktory deficitu kyseliny askorbov\u00e9 pat\u0159\u00ed vysok\u00e1 konzumace alkoholu, onemocn\u011bn\u00ed cukrovkou 1. typu, potravinov\u00e9 alergie nebo vysok\u00fd p\u0159\u00edjem \u017eeleza, kter\u00fd vede k v\u011bt\u0161\u00edmu vylu\u010dov\u00e1n\u00ed vitam\u00ednu C ledvinami. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[27]<\/mark><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"750\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-1077809152-1124x750.jpg\" alt=\"P\u0159\u00ed\u010diny nedostatku vitam\u00ednu C\" class=\"wp-image-502294\" title=\"P\u0159\u00ed\u010diny nedostatku vitam\u00ednu C\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1077809152-1124x750.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1077809152-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1077809152-1536x1025.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1077809152-2048x1367.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_doplnit_vitamin_C\"><\/span>Jak doplnit vitam\u00edn C?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nejzn\u00e1m\u011bj\u0161\u00ed zdroje vitam\u00ednu C by v\u00e1m nejsp\u00ed\u0161 vyjmenovaly i d\u011bti z mate\u0159sk\u00e9 \u0161kolky. Je to <strong>pomeran\u010d, citr\u00f3n, mandarinka a dal\u0161\u00ed citrusy.<\/strong> Mo\u017en\u00e1 v\u00e1s ale p\u0159ekvap\u00ed, \u017ee t\u0159eba <strong>paprika, zel\u00ed nebo brokolice<\/strong> mohou j\u00edt s citrusov\u00fdmi plody do rovn\u00e9ho souboje. Pro n\u011bkter\u00e9 lidi v\u0161ak ani tyto \u010derstv\u00e9 plody nep\u0159edstavuj\u00ed hlavn\u00ed zdroj vitam\u00ednu C. Jsou to t\u0159eba Inuit\u00e9, kte\u0159\u00ed \u017eij\u00ed v podm\u00ednk\u00e1ch, kde nejsou schopni vyp\u011bstovat tolik ovoce a zeleniny. Ani tak ale netrp\u00ed deficitem t\u00e9to mikro\u017eiviny, a to d\u00edky \u010dast\u00e9 konzumaci mo\u0159sk\u00fdch plod\u016f, \u017eivo\u010dich\u016f a ryb, kter\u00e9 \u201ec\u00e9\u010dko\u201c rovn\u011b\u017e obsahuj\u00ed. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[20]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1. Vitam\u00edn C v potravin\u00e1ch<\/h3>\n\n\n\n<p>V tabulce se m\u016f\u017eete pod\u00edvat na v\u00fdb\u011br nejbohat\u0161\u00edch zdroj\u016f vitam\u00ednu C. I dal\u0161\u00ed <strong>b\u011b\u017en\u00e9 druhy ovoce a zeleniny ho v\u0161ak obsahuj\u00ed,<\/strong> a tak nen\u00ed nutn\u00e9 hned za\u010d\u00edt sh\u00e1n\u011bt exotickou guavu nebo pap\u00e1ju. Krom\u011b toho v obchodech najdete tak\u00e9 potraviny, kter\u00e9 jsou vitam\u00ednem C obohacen\u00e9 (fortifikovan\u00e9). Nej\u010dast\u011bji se jedn\u00e1 o d\u017eusy nebo cere\u00e1lie. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[22]<\/mark><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong><center>Potravina<\/center><\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong><center>Mno\u017estv\u00ed vitam\u00ednu C ve 100 g<\/center><\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Guava<\/td><td class=\"has-text-align-center\" data-align=\"center\">228 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u010cern\u00fd ryb\u00edz<\/td><td class=\"has-text-align-center\" data-align=\"center\">181 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Paprika<\/td><td class=\"has-text-align-center\" data-align=\"center\">128 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u010cerstv\u00e1 petr\u017eelka<\/td><td class=\"has-text-align-center\" data-align=\"center\">133 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kiwi<\/td><td class=\"has-text-align-center\" data-align=\"center\">93 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Brokolice<\/td><td class=\"has-text-align-center\" data-align=\"center\">89 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pap\u00e1ja<\/td><td class=\"has-text-align-center\" data-align=\"center\">61 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/gymbeam.cz\/lyofilizovane-jahody-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">Jahody<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\">59 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pomeran\u010de, citr\u00f3ny<\/td><td class=\"has-text-align-center\" data-align=\"center\">53 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Zel\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">40 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Brambory&nbsp;<\/td><td class=\"has-text-align-center\" data-align=\"center\">23 mg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Kade\u0159av\u00e1 kapusta<\/td><td class=\"has-text-align-center\" data-align=\"center\">18 mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Jak zachovat co nejv\u00edce vitam\u00ednu C v potravin\u00e1ch?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<p>Obsah vitam\u00ednu C v t\u011bchto plodech se m\u011bn\u00ed podle \u010dasu sklizn\u011b, transportn\u00edch a skladovac\u00edch podm\u00ednek. <strong>Vliv m\u00e1 v\u0161ak tak\u00e9 kuchy\u0148sk\u00e1 \u00faprava, proto\u017ee je citliv\u00fd na teplo<\/strong> a dlouh\u00e9 va\u0159en\u00ed by ho mohlo zlikvidovat.Proto je d\u016fle\u017eit\u00e9 dodr\u017eovat p\u00e1r z\u00e1kladn\u00edch pravidel pro zachov\u00e1n\u00ed maxima vitam\u00ednu C. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[23]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u010cerstv\u00e9 plody jezte co nejd\u0159\u00edve po zakoupen\u00ed. Vyhn\u011bte se dlouh\u00e9mu skladov\u00e1n\u00ed.<\/li>\n\n\n\n<li>Ovoce a zeleninu konzumujte zejm\u00e9na \u010derstvou.&nbsp;<\/li>\n\n\n\n<li>Kr\u00e1jejte ovoce a zeleninu t\u011bsn\u011b p\u0159ed va\u0159en\u00edm.<\/li>\n\n\n\n<li>P\u0159i va\u0159en\u00ed nap\u0159\u00edklad brambor nebo brokolice pou\u017e\u00edvejte co nejm\u00e9n\u011b vody. Vhodn\u00e9 je i du\u0161en\u00ed v p\u00e1\u0159e.<\/li>\n\n\n\n<li>Volte co nejkrat\u0161\u00ed \u00fapravy potravin, jako je kr\u00e1tk\u00e9 restov\u00e1n\u00ed nebo blan\u0161\u00edrov\u00e1n\u00ed.&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pokud se chcete dozv\u011bd\u011bt v\u00edce o tom, jak doma uchov\u00e1vat \u010derstv\u00e9 i trvanliv\u00e9 potraviny, nem\u011bl by v\u00e1m uj\u00edt n\u00e1\u0161 \u010dl\u00e1nek <a href=\"https:\/\/gymbeam.cz\/blog\/jak-spravne-skladovat-potraviny-aby-vydrzely-co-nejdele\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Jak spr\u00e1vn\u011b skladovat potraviny, aby vydr\u017eely co nejd\u00e9le.<\/strong><\/a><strong>&nbsp;<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-1351206842-1124x749.jpg\" alt=\"Zdroje vitam\u00ednu C\" class=\"wp-image-502311\" title=\"Zdroje vitam\u00ednu C\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1351206842-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1351206842-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1351206842-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1351206842-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">2. Dopl\u0148ky stravy s vitam\u00ednem C&nbsp;<\/h3>\n\n\n\n<p>Suplementy s vitam\u00ednem C jsou ide\u00e1ln\u00ed pro lidi, kte\u0159\u00ed nej\u00ed moc ovoce a zeleniny nebo se cht\u011bj\u00ed t\u0159eba b\u011bhem zimn\u00edch m\u011bs\u00edc\u016f, kdy jsou \u010derstv\u00e9 plody m\u00e9n\u011b dostupn\u00e9, ujistit, \u017ee p\u0159ij\u00edmaj\u00ed dostatek t\u00e9to mikro\u017eiviny.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vybrat si m\u016f\u017eete z n\u011bkolika forem, nap\u0159\u00edklad <a href=\"https:\/\/gymbeam.cz\/vitamin-c-1000-mg-gym-beam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">tablet<\/a>, kapsl\u00ed, \u0161umiv\u00fdch tablet, <a href=\"https:\/\/gymbeam.cz\/vitamin-c-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">rozpustn\u00e9ho pr\u00e1\u0161ku<\/a>, kapek \u010di sprej\u016f.<\/li>\n\n\n\n<li>M\u016f\u017eete vyzkou\u0161et tak\u00e9 <a href=\"https:\/\/gymbeam.cz\/bio-vitamin-c-vanavita.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00edn C<\/a> z\u00edskan\u00fd z rostlinn\u00fdch extrakt\u016f <a href=\"https:\/\/gymbeam.cz\/bio-camu-camu-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">BIO Camu camu<\/a> pr\u00e1\u0161ku a <a href=\"https:\/\/gymbeam.cz\/bio-acerola-prasek-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">BIO Acerola<\/a> pr\u00e1\u0161ku.&nbsp;&nbsp;<\/li>\n\n\n\n<li>Pro d\u011bti jsou ide\u00e1ln\u00ed <a href=\"https:\/\/gymbeam.cz\/vitamin-c-tablety-na-cucani-pro-deti-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">cucac\u00ed tablety s ovocnou p\u0159\u00edchut\u00ed.<\/a><\/li>\n\n\n\n<li>Doposud nejl\u00e9pe vst\u0159ebatelnou formou je <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/gymbeam.cz\/lipozomalni-vitamin-c-gymbeam.html\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">lipozom\u00e1ln\u00ed vitam\u00edn C<\/a>. Podle studi\u00ed dok\u00e1\u017ee zv\u00fd\u0161it koncentraci vitam\u00ednu C v krvi a\u017e dvojn\u00e1sobn\u011b oproti b\u011b\u017en\u00e9 form\u011b. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[9]<\/mark><\/li>\n\n\n\n<li>Vitam\u00edn C se v dopl\u0148c\u00edch \u010dasto kombinuje tak\u00e9 s <a href=\"https:\/\/gymbeam.cz\/vitamin-c-d3-1000-iu-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">vitam\u00ednem D3<\/a>, <a href=\"https:\/\/gymbeam.cz\/vitamin-c-zinek-extrakt-ze-zazvoru-na-cucani-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">extraktem ze z\u00e1zvoru<\/a> nebo <a href=\"https:\/\/gymbeam.cz\/vitamin-c-zinek-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">zinkem<\/a>, kter\u00fd rovn\u011b\u017e pat\u0159\u00ed mezi antioxidanty a podporuje spr\u00e1vnou funkci imunity.&nbsp;&nbsp;<\/li>\n\n\n\n<li>Je z\u00e1kladn\u00ed slo\u017ekou <a href=\"https:\/\/gymbeam.cz\/komplexni-vitaminy\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">multivitam\u00edn\u016f<\/a>, <a href=\"https:\/\/gymbeam.cz\/kloubni-vyziva-arthro-plus-120-kaps-gymbeam.html\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">kloubn\u00edch v\u00fd\u017eiv<\/a> a produkt\u016f pro p\u00e9\u010di o ple\u0165.&nbsp;&nbsp;<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Vitam\u00edn C po tr\u00e9ninku: Ano, nebo ne?&nbsp;<strong><\/strong><\/h4>\n\n\n\n<p>D\u00e1t si vitam\u00edn C hned po tr\u00e9ninku m\u016f\u017ee zn\u00edt jako skv\u011bl\u00fd n\u00e1pad. V t\u00e9 dob\u011b toti\u017e t\u011blo bojuje s oxida\u010dn\u00edm stresem zp\u016fsoben\u00fdm z\u00e1t\u011b\u017e\u00ed, imunita m\u016f\u017ee b\u00fdt oslaben\u00e1, a tak d\u00e1v\u00e1 smysl ji podpo\u0159it t\u00edmto antioxidantem. Pokud v\u0161ak usilujete o r\u016fst sval\u016f a s\u00edly, rad\u011bji si to je\u0161t\u011b rozmyslete.&nbsp;<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Zjistilo se toti\u017e, \u017ee <strong>pro spr\u00e1vn\u00fd pr\u016fb\u011bh tr\u00e9ninkov\u00e9 adaptace, kdy doch\u00e1z\u00ed k oprav\u011b a s\u00edlen\u00ed svalov\u00fdch vl\u00e1ken, je v po\u010d\u00e1tku ur\u010dit\u00e1 m\u00edra oxida\u010dn\u00edho stresu \u017e\u00e1douc\u00ed.<\/strong> P\u0159esn\u00fd mechanismus zat\u00edm nezn\u00e1me, ale z v\u00fdsledk\u016f sou\u010dasn\u00fdch studi\u00ed vypl\u00fdv\u00e1, \u017ee v\u011bt\u0161\u00ed p\u0159\u00edjem antioxidant\u016f po tr\u00e9ninku m\u016f\u017ee ohrozit va\u0161e v\u00fdsledky. P\u0159\u00edjem vitam\u00ednu C tak bude lep\u0161\u00ed posunout na dobu p\u0159ed tr\u00e9ninkem nebo n\u011bkolik hodin po jeho skon\u010den\u00ed. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[24]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pokud v\u00e1s zaj\u00edm\u00e1, kter\u00e9 \u017eiviny po tr\u00e9ninku jsou vhodn\u00e9 a pom\u016f\u017eou v\u00e1m s regenerac\u00ed, p\u0159e\u010dt\u011bte si \u010dl\u00e1nek <a href=\"https:\/\/gymbeam.cz\/blog\/co-jist-po-treninku-nejlepsi-jidla-a-doplnky-pro-bodybuildery-i-vytrvalce\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\"><strong>Co j\u00edst po tr\u00e9ninku? Nejlep\u0161\u00ed j\u00eddla a dopl\u0148ky pro bodybuildery i vytrvalce.<\/strong><\/a><strong>&nbsp;<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406-1124x749.jpg\" alt=\"Dopl\u0148ky s vitam\u00ednem C\" class=\"wp-image-502329\" title=\"Dopl\u0148ky s vitam\u00ednem C\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406-768x512.jpg 768w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/VitC1000mg-1-scaled-e1697098093406.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Doporuceny_denni_prijem_vitaminu_C\"><\/span>Doporu\u010den\u00fd denn\u00ed p\u0159\u00edjem vitam\u00ednu C<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin (EFSA) doporu\u010duje tyto hodnoty:&nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pro d\u011bti od 7 do 11 m\u011bs\u00edc\u016f: 20 mg\/den<\/li>\n\n\n\n<li>pro d\u011bti od 1 do 17 let: postupn\u00e9 navy\u0161ov\u00e1n\u00ed podle v\u011bku a t\u011blesn\u00e9 hmotnosti od 20 do 100 mg\/d pro chlapce, 20\u201390 mg\/den pro d\u00edvky&nbsp;<\/li>\n\n\n\n<li>dosp\u011bl\u00ed mu\u017ei: 90 mg\/den<\/li>\n\n\n\n<li>dosp\u011bl\u00e9 \u017eeny: 80 mg\/den<\/li>\n\n\n\n<li>t\u011bhotn\u00e9 a koj\u00edc\u00ed \u017eeny: z\u00e1kladn\u00ed p\u0159\u00edjem zv\u00fd\u0161it o 60 mg\/den, tedy na 140 mg\/den <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[25]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2. Spole\u010dnost pro v\u00fd\u017eivu n\u011bmecky mluv\u00edc\u00edch zem\u00ed (DACH) d\u00e1v\u00e1 toto doporu\u010den\u00ed:&nbsp;&nbsp;<strong><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pro d\u011bti od 0 do 4 let: 20 mg\/den<\/li>\n\n\n\n<li>pro d\u011bti od 4 do 7 let: 30 mg\/den<\/li>\n\n\n\n<li>pro d\u011bti od 7 do 10 let: 45 mg\/den<\/li>\n\n\n\n<li>pro d\u011bti od 10 do 13 let: 65 mg\/den<\/li>\n\n\n\n<li>pro d\u011bti od 13 do 15 let: 85 mg\/den<\/li>\n\n\n\n<li>od 15 do 19 let: 90 mg\/den pro d\u00edvky, 105 mg\/den pro chlapce<\/li>\n\n\n\n<li>dosp\u011bl\u00ed mu\u017ei: 110 mg\/den<\/li>\n\n\n\n<li>dosp\u011bl\u00e9 \u017eeny: 95 mg\/den<\/li>\n\n\n\n<li>t\u011bhotn\u00e9 \u017eeny do 4. m\u011bs\u00edce: 105 mg\/den a pak u\u017e zp\u011bt na 95 mg\/den<\/li>\n\n\n\n<li>koj\u00edc\u00ed \u017eeny: 125 mg\/den <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[26]<\/mark><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pro dosa\u017een\u00ed t\u011bchto doporu\u010den\u00ed zpravidla sta\u010d\u00ed sn\u00edst denn\u011b 400 g <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/gymbeam.cz\/blog\/top-benefity-zeleniny-ktere-zmeni-vas-pohled-na-stravovani\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">zeleniny<\/a> a 200 g ide\u00e1ln\u011b \u010derstv\u00e9ho <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/gymbeam.cz\/blog\/kolik-kalorii-ma-ovoce-a-ktere-vitaminy-a-mineralni-latky-obsahuje\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">ovoce<\/a>. <strong>Vy\u0161\u0161\u00ed d\u00e1vky do 2 000 mg\/d se pak doporu\u010duj\u00ed zejm\u00e9na v\u00fdkonnostn\u00edm sportovc\u016fm<\/strong> pro podporu imunity a sn\u00ed\u017een\u00ed d\u00e9lky trv\u00e1n\u00ed nachlazen\u00ed. Ti pak mohou \u201ec\u00e9\u010dko\u201c dopl\u0148ovat i prost\u0159ednictv\u00edm suplement\u016f.<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\"> [8]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Mo\u017en\u00e1 jste v minulosti zaregistrovali, \u017ee vysok\u00e9 d\u00e1vky v hodnot\u00e1ch i nad 2 000 mg denn\u011b kdysi popularizoval dr\u017eitel Nobelovy ceny Linus Pauling. Ten v\u011b\u0159il, \u017ee tak m\u016f\u017eeme zpomalit st\u00e1rnut\u00ed, sn\u00ed\u017eit riziko nachlazen\u00ed \u010di vzniku onemocn\u011bn\u00ed srdce \u010di rakoviny. Jeho tvrzen\u00ed v\u0161ak modern\u00ed v\u011bda u\u017e n\u011bkolikr\u00e1t vyvr\u00e1tila. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[29]<\/mark><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1124\" height=\"749\" src=\"https:\/\/gymbeam.cz\/blog\/wp-content\/uploads\/2023\/10\/iStock-1397231063-1124x749.jpg\" alt=\"P\u0159ed\u00e1vkov\u00e1n\u00ed vitam\u00ednem C \" class=\"wp-image-502346\" title=\"P\u0159ed\u00e1vkov\u00e1n\u00ed vitam\u00ednem C \" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1397231063-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1397231063-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1397231063-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2023\/10\/iStock-1397231063-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1124px) 100vw, 1124px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_se_muze_stat_po_predavkovani_vitaminem_C\"><\/span>Co se m\u016f\u017ee st\u00e1t po p\u0159ed\u00e1vkov\u00e1n\u00ed vitam\u00ednem C?<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vitam\u00edn C je rozpustn\u00fd ve vod\u011b a v na\u0161em t\u011ble se ve v\u011bt\u0161\u00ed m\u00ed\u0159e neukl\u00e1d\u00e1. Tak\u017ee <strong>p\u0159ebytky se automaticky vylou\u010d\u00ed mo\u010d\u00ed. <\/strong>Pokud v\u0161ak p\u0159es\u00e1hnete denn\u00ed d\u00e1vku 2 000 mg, kter\u00e1 je horn\u00edm doporu\u010dovan\u00fdm limitem, m\u016f\u017ee to zp\u016fsobit tr\u00e1vic\u00ed pot\u00ed\u017ee. Nevst\u0159eban\u00fd vitam\u00edn C je toti\u017e osmoticky aktivn\u00ed, a tak na sebe v tr\u00e1vic\u00edm traktu v\u00e1\u017ee vodu. <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-orange-color\">[1]<\/mark><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zaverecne_shrnuti_K_cemu_slouzi_vitamin_C\"><\/span>Z\u00e1v\u011bre\u010dn\u00e9 shrnut\u00ed: K \u010demu slou\u017e\u00ed vitam\u00edn C?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podporuje spr\u00e1vnou funkci nervov\u00e9ho a imunitn\u00edho syst\u00e9mu.<\/li>\n\n\n\n<li>P\u0159isp\u00edv\u00e1 k udr\u017een\u00ed norm\u00e1ln\u00ed funkce imunitn\u00edho syst\u00e9mu b\u011bhem intenzivn\u00edho fyzick\u00e9ho v\u00fdkonu a po n\u011bm.<\/li>\n\n\n\n<li>M\u00e1 pozitivn\u00ed vliv na psychiku.<\/li>\n\n\n\n<li>P\u0159isp\u00edv\u00e1 ke sn\u00ed\u017een\u00ed \u00fanavy a vy\u010derp\u00e1n\u00ed.<\/li>\n\n\n\n<li>P\u0159isp\u00edv\u00e1 ke spr\u00e1vn\u00e9 l\u00e1tkov\u00e9 p\u0159em\u011bn\u011b d\u016fle\u017eit\u00e9 pro tvorbu energie.<\/li>\n\n\n\n<li>Podporuje spr\u00e1vnou tvorbu kolagenu pro norm\u00e1ln\u00ed funkci k\u016f\u017ee, d\u00e1sn\u00ed, zub\u016f, krevn\u00edch c\u00e9v i chrupavek.<\/li>\n\n\n\n<li>P\u0159isp\u00edv\u00e1 k ochran\u011b bun\u011bk p\u0159ed oxida\u010dn\u00edm stresem.<\/li>\n\n\n\n<li>Zvy\u0161uje vst\u0159eb\u00e1v\u00e1n\u00ed \u017eeleza.&nbsp;<\/li>\n\n\n\n<li>Podporuje regeneraci redukovan\u00e9 formy vitam\u00ednu E.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_si_z_toho_vzit\"><\/span>Co si z toho vz\u00edt?&nbsp;<strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Po p\u0159e\u010dten\u00ed dne\u0161n\u00edho \u010dl\u00e1nku ji\u017e v\u00edte, \u017ee vitam\u00edn C <strong>nen\u00ed pot\u0159ebn\u00fd pouze pro spr\u00e1vn\u00e9 fungov\u00e1n\u00ed imunity. <\/strong>Podporuje tak\u00e9 tvorbu kolagenu, kter\u00fd je nezbytn\u00fd pro zdravou poko\u017eku, klouby i hojen\u00ed ran. Zdroje vitam\u00ednu C bychom do j\u00eddeln\u00ed\u010dku m\u011bli <strong>pravideln\u011b za\u0159azovat i pro jeho antioxida\u010dn\u00ed \u00fa\u010dinky nebo vliv na energetick\u00fd metabolismus. <\/strong>Pokud \u010dasto j\u00edte citrusy, kiwi, papriky, zel\u00ed nebo brokolici, nejsp\u00ed\u0161 se nedostatku t\u00e9to l\u00e1tky nemus\u00edte ob\u00e1vat. V p\u0159\u00edpad\u011b, \u017ee m\u00e1te pot\u00ed\u017ee j\u00edst dostatek potravinov\u00fdch zdroj\u016f, mohou v\u00e1m p\u0159ij\u00edt vhod suplementy. Z nich si m\u016f\u017eete vybrat mezi kapslemi, rozpustn\u00fdm pr\u00e1\u0161kem nebo t\u0159eba cucac\u00edmi tabletami. Pokud si v\u0161ak chcete zajistit maxim\u00e1ln\u00ed vst\u0159ebatelnost, vsa\u010fte na lipozom\u00e1ln\u00ed vitam\u00edn C.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Suplementujete vitam\u00edn C, nebo s\u00e1z\u00edte na jeho p\u0159\u00edjem ze stravy? Pokud se v\u00e1m \u010dl\u00e1nek l\u00edbil, nezapome\u0148te jej sd\u00edlet se sv\u00fdmi p\u0159\u00e1teli, aby se i oni dozv\u011bd\u011bli o d\u016fle\u017eitosti dostate\u010dn\u00e9ho p\u0159\u00edjmu tohoto vitam\u00ednu.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><a href=\"https:\/\/gymbeam.com\/vitamin-c\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tVitamin C\t<\/span>\n\t<svg class=\"icon-cart\" focusable=\"false\">\n\t\t<use xlink:href=\"#icon-cart\"><\/use>\n\t<\/svg>\n<\/a><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><a href=\"https:\/\/gymbeam.com\/multivitamins\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tMultivitamins\t<\/span>\n\t<svg class=\"icon-cart\" focusable=\"false\">\n\t\t<use xlink:href=\"#icon-cart\"><\/use>\n\t<\/svg>\n<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vitam\u00edn C je obl\u00edben\u00fdm dopl\u0148kem, kter\u00fd vyhled\u00e1v\u00e1me zejm\u00e9na v obdob\u00ed ch\u0159ipek a nachlazen\u00ed. Podporuje spr\u00e1vnou funkci imunity, psychiky a m\u00e1 \u0159adu dal\u0161\u00edch benefit\u016f. Krom\u011b nich \u010dl\u00e1nek prozrad\u00ed doporu\u010den\u00e9 d\u00e1vkov\u00e1n\u00ed, nejlep\u0161\u00ed zdroje a zda je vhodn\u00e9 vitam\u00edn C u\u017e\u00edvat po tr\u00e9ninku. <\/p>\n","protected":false},"author":129,"featured_media":502157,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[33],"tags":[6501,7551,7563,7623],"filter_section":[],"filter_attribute":[],"class_list":{"0":"post-502156","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-doplnky-vyzivy","8":"tag-doplnky-vyzivy-cs","9":"tag-vitamin-c-cs","10":"tag-vitaminy-cs","11":"tag-zdravi","12":"h-entry","13":"hentry"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitam\u00edn C podporuje imunitu i tvorbu kolagenu. Jak\u00e9 m\u00e1 dal\u0161\u00ed \u00fa\u010dinky a kolik ho denn\u011b p\u0159ij\u00edmat? - GymBeam Blog<\/title>\n<meta name=\"description\" content=\"Vitam\u00edn C podporuje spr\u00e1vnou funkci imunity, nervov\u00e9 soustavy, psychiky i tvorbu kolagenu. Jak\u00fd je doporu\u010den\u00fd p\u0159\u00edjem, nejlep\u0161\u00ed zdroje a co zp\u016fsobuje deficit.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gymbeam.com\/blog\/vitamin-c-zdroje-davkovani\/\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitam\u00edn C podporuje imunitu i tvorbu kolagenu. Jak\u00e9 m\u00e1 dal\u0161\u00ed \u00fa\u010dinky a kolik ho denn\u011b p\u0159ij\u00edmat? - GymBeam Blog\" \/>\n<meta property=\"og:description\" content=\"Vitam\u00edn C podporuje spr\u00e1vnou funkci imunity, nervov\u00e9 soustavy, psychiky i tvorbu kolagenu. 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