{"id":186010,"date":"2020-09-25T14:14:54","date_gmt":"2020-09-25T12:14:54","guid":{"rendered":"https:\/\/gymbeam.com\/blog\/?p=186010"},"modified":"2023-03-31T09:31:07","modified_gmt":"2023-03-31T07:31:07","slug":"betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi","status":"publish","type":"post","link":"https:\/\/gymbeam.cz\/blog\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/","title":{"rendered":"Betakaroten &#8211; rostlinn\u00fd zdroj vitam\u00ednu A nejen pro na\u0161e o\u010di a k\u016f\u017ei"},"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\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/#Beakaroten_%E2%80%93_co_to_vlastne_je\" title=\"Beakaroten &#8211; co to vlastn\u011b je?&nbsp;\">Beakaroten &#8211; co to vlastn\u011b je?&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\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/#Vyhody_uzivani_betakarotenu\" title=\"V\u00fdhody u\u017e\u00edv\u00e1n\u00ed betakarotenu&nbsp;\">V\u00fdhody u\u017e\u00edv\u00e1n\u00ed betakarotenu&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\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/#Zdroje_betakarotenu\" title=\"Zdroje betakarotenu\">Zdroje betakarotenu<\/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\/betakaroten-rostlinny-zdroj-vitaminu-a-nejen-pro-nase-oci-a-kuzi\/#Doporucene_davky_betakarotenu\" title=\"Doporu\u010den\u00e9 d\u00e1vky betakarotenu&nbsp;\">Doporu\u010den\u00e9 d\u00e1vky betakarotenu&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Betakaroten je&nbsp;<strong>barvivo <\/strong>pot\u0159ebn\u00e9 na&nbsp;<strong>v\u00fdrobu vitam\u00ednu A,&nbsp;<\/strong>kter\u00fd je u\u017eite\u010dn\u00fd pro sv\u00e9 <strong>antioxida\u010dn\u00ed vlastnosti,&nbsp;<\/strong>ale i podporu&nbsp;<strong>zdrav\u00fdch o\u010d\u00ed a poko\u017eky.&nbsp;<\/strong>Jeho hladinu m\u016f\u017eete doplnit ze&nbsp;<strong>stravy&nbsp;<\/strong>nebo ve form\u011b&nbsp;<strong>suplement\u016f.&nbsp;<\/strong>P\u0159e\u010dt\u011bte si o&nbsp;<strong>zdroj\u00edch&nbsp;<\/strong>betakarotenu a jeho&nbsp;<strong>v\u00fdznamu pro lidsk\u00e9 t\u011blo.&nbsp;<\/strong><\/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=\"Beakaroten_%E2%80%93_co_to_vlastne_je\"><\/span><strong>Beakaroten &#8211; co to vlastn\u011b je?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Betakaroten <\/strong>je ve sv\u00e9 podstat\u011b <strong>karotenoidem <\/strong>&#8211; <strong>barevn\u00fdm pigmentem, <\/strong>kter\u00fd najdete v n\u011bkter\u00fdch druz\u00edch <strong><a href=\"https:\/\/gymbeam.cz\/blog\/tag\/zelenina-cs\/\" class=\"ek-link\">zeleniny <\/a><\/strong>nebo <strong>ovoce. <\/strong>M\u00e1te r\u00e1di barevn\u00e9 ovoce? V\u011bt\u0161ina sal\u00e1t\u016f a j\u00eddel je p\u0159ita\u017eliv\u011bj\u0161\u00edch pro sv\u00e9 <strong>v\u00fdrazn\u00e9 barvy. Pigmenty <\/strong>jsou p\u0159itom <strong>zdrav\u00ed prosp\u011b\u0161n\u00e9 <\/strong>a krom\u011b <strong>chlorofylu <\/strong>nebo <strong>antokyanin\u016f <\/strong>maj\u00ed sv\u016fj v\u00fdznam i <strong>karotenoidy. <\/strong><span style=\"color: #ff6600;\" class=\"tadv-color\">[2] [3] <\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/\u010do-je-betakarot\u00e9n-1124x749.jpg\" alt=\"betakaroten - co je to?\" class=\"wp-image-183968\" width=\"843\" height=\"562\" title=\"betakaroten - co je to?\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-je-betakarot\u00e9n-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-je-betakarot\u00e9n-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-je-betakarot\u00e9n-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-je-betakarot\u00e9n.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<p>Betakaroten je jedn\u00edm z karotenoid\u016f a m\u00e1&nbsp;<strong>oran\u017eovo-\u017elutou barvu.&nbsp;<\/strong>V p\u0159\u00edrod\u011b se vyskytuje p\u0159ibli\u017en\u011b&nbsp;<strong>700 r\u016fzn\u00fdch karotenoid\u016f.&nbsp;<\/strong>V&nbsp;<strong>lidsk\u00e9 strav\u011b&nbsp;<\/strong>se jich nach\u00e1z\u00ed asi&nbsp;<strong>10%,&nbsp;<\/strong>p\u0159i\u010dem\u017e v <strong>plazm\u011b a tk\u00e1n\u00edch savc\u016f&nbsp;<\/strong>se na\u0161lo&nbsp;<strong>okolo 20 karotenoid\u016f.&nbsp;<\/strong>Mezi&nbsp;<strong>hlavn\u00ed&nbsp;<\/strong>karotenoidy v plazm\u011b pat\u0159\u00ed&nbsp;<strong>betakaroten, lutein, lykopen&nbsp;<\/strong>nebo&nbsp;<strong>alfakaroten.&nbsp;<\/strong>N\u00e1zev betakaroten poch\u00e1z\u00ed ze spojen\u00ed <strong>\u0159eck\u00e9ho slova ,,beta&#8221; a latinsk\u00e9ho ,,carota&#8221;&nbsp;<\/strong>(mrkev).&nbsp;S t\u00edmto ozna\u010den\u00edm p\u0159i\u0161el&nbsp;<strong>H. Wachenroder, <\/strong>kter\u00fd ho poprv\u00e9&nbsp;<strong>izoloval z mrkve&nbsp;<\/strong>v roce&nbsp;<strong>1831.&nbsp;<\/strong>Betakaroten byl izolov\u00e1n ji\u017e v 19. stolet\u00ed, ale jeho&nbsp;<strong>chemick\u00fd vzorec &#8211; C<sub>40<\/sub>H<sub>56&nbsp;<\/sub><\/strong>byl objeven o n\u011bco pozd\u011bji&nbsp;<strong>v roce 1907. <\/strong>Abyste si v\u0161ak nemysleli, \u017ee se nach\u00e1z\u00ed pouze v mrkvi, toto barvivo obsahuj\u00ed i dal\u0161\u00ed druhy zeleniny a ovoce, nap\u0159\u00edklad&nbsp;<strong>bat\u00e1ty&nbsp;<\/strong>nebo&nbsp;<strong>kapusta.&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[4] [5] [7]&nbsp;<\/span><\/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\"><strong>Betakaroten a vitam\u00edn A<\/strong><\/h3>\n\n\n\n<p>P\u0159\u00edjem betakarotenu je pro \u010dlov\u011bka d\u016fle\u017eit\u00fd, proto\u017ee ho t\u011blo p\u0159em\u011b\u0148uje na vitam\u00edn A &#8211; <strong>retinol. <\/strong>Je&nbsp;<strong>prekurzorem vitam\u00ednu A,&nbsp;<\/strong>kter\u00fd m\u00e1 v lidsk\u00e9m t\u011ble dv\u011b formy&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[4] [6]<\/span>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>p\u0159edp\u0159ipraven\u00fd vitam\u00edn A<\/strong>&nbsp;(retinol a retinyl estery)<\/li><li><strong>provitam\u00ed<\/strong><strong>n A<\/strong>&nbsp;(karotenoidy, nap\u0159\u00edklad betakaroten)&nbsp;<\/li><\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Vitam\u00edn A je d\u016fle\u017eit\u00fd&nbsp;<strong>mikronutrient, <\/strong>proto\u017ee podporuje&nbsp;<strong>zdrav\u00ed o\u010d\u00ed a zrak, imunitn\u00ed syst\u00e9m, <\/strong>ale nap\u0159\u00edklad i&nbsp;<strong>zdravou poko\u017eku.&nbsp;P\u0159edp\u0159ipraven\u00fd vitam\u00edn A&nbsp;<\/strong>m\u016f\u017eete p\u0159ijmout z <strong>obohacen\u00fdch potravin, \u017eivo\u010di\u0161n\u00fdch produkt\u016f,&nbsp;<\/strong>p\u0159\u00edpadn\u011b&nbsp;<strong>v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f. Karotenoidy <\/strong>jsou p\u0159irozenou&nbsp;<strong>sou\u010d\u00e1st\u00ed rostlin,&nbsp;<\/strong>ale tak\u00e9 je najdete ve form\u011b&nbsp;<strong>suplement\u016f. Betakaroten&nbsp;<\/strong>na rozd\u00edl od vitam\u00ednu A&nbsp;<strong>nen\u00ed z\u00e1kladn\u00ed \u017eivinou.&nbsp;<\/strong>U vitam\u00ednu A je pot\u0159eba hl\u00eddat si jeho p\u0159\u00edjem, proto\u017ee&nbsp;<strong>jeho nadm\u011brn\u00e9 mno\u017estv\u00ed&nbsp;<\/strong>m\u016f\u017ee b\u00fdt pro t\u011blo&nbsp;<strong>toxick\u00e9.&nbsp;<\/strong>S t\u00edm je spojena <strong>v\u00fdhoda beta karotenu&nbsp;<\/strong>ve strav\u011b, proto\u017ee organismus ho p\u0159em\u011bn\u00ed na vitam\u00edn A pouze v takov\u00e9m <strong>mno\u017estv\u00ed, jak\u00e9 pot\u0159ebuje.<\/strong>&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[4] [6]<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-vitam\u00edn-1124x749.jpg\" alt=\"betakaroten vitam\u00edn\" class=\"wp-image-183955\" width=\"843\" height=\"562\" title=\"betakaroten vitam\u00edn\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-vitam\u00edn-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-vitam\u00edn-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-vitam\u00edn-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-vitam\u00edn.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<p>Nev\u00edm jak vy, ale j\u00e1 jsem m\u011bl jako d\u00edt\u011b zrak v po\u0159\u00e1dku.&nbsp;Mrkev jsem v\u0161ak poctiv\u011b jedl, proto\u017ee jsem se b\u00e1l, \u017ee bez n\u00ed budu jako ,,velk\u00fd&#8221; nosit ,,siln\u00e9&#8221; br\u00fdle.&nbsp;Ur\u010dit\u011b jste se i vy setkali s t\u00edmto tvrzen\u00edm<strong>.&nbsp;Nen\u00ed to ale \u00fapln\u00fd nesmysl,&nbsp;<\/strong>proto\u017ee betakaroten v mrkvi je&nbsp;<strong>pot\u0159ebn\u00fd pro spr\u00e1vnou hladinu vitam\u00ednu A,&nbsp;<\/strong>kter\u00fd podporuje spr\u00e1vn\u00e9&nbsp;<strong>fungov\u00e1n\u00ed zraku.&nbsp;<\/strong>Douf\u00e1m, \u017ee nikdo z v\u00e1s jako d\u00edt\u011b ne\u010dekal, \u017ee po sn\u011bden\u00ed kila mrkve zahod\u00ed br\u00fdle a dohl\u00e9dne kamkoliv, nebo prop\u00e1l\u00ed zrakem dve\u0159e. <span class=\"tadv-color\" style=\"color: #ff6600;\">[6]<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/pexels-cottonbro-3972202-min-4-1124x749.jpg\" alt=\"mrkva betakarot\u00e9n\" class=\"wp-image-184283\" width=\"843\" height=\"562\" title=\"mrkva betakarot\u00e9n\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-cottonbro-3972202-min-4-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-cottonbro-3972202-min-4-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-cottonbro-3972202-min-4-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-cottonbro-3972202-min-4-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vyhody_uzivani_betakarotenu\"><\/span><strong>V\u00fdhody u\u017e\u00edv\u00e1n\u00ed betakarotenu&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Antioxida\u010dn\u00ed vlastnosti betakarotenu&nbsp;<\/strong><\/h3>\n\n\n\n<p>Za\u0159azen\u00ed&nbsp;<strong>antioxidant\u016f&nbsp;<\/strong>do stravy a jejich popularizace&nbsp;<strong>nen\u00ed pouze komer\u010dn\u00ed hype.&nbsp;<\/strong>Voln\u00e9 radik\u00e1ly a oxidace molekul mohou b\u00fdt d\u016fvodem n\u011bkolika&nbsp;<strong>chronick\u00fdch onemocn\u011bn\u00ed. <\/strong>Oxida\u010dn\u00ed stres nen\u00ed v\u00fdmysl a jeho vysok\u00e9 hladiny mohou v\u00e9st k rozvoji&nbsp;<strong>chronick\u00fdch z\u00e1n\u011bt\u016f, kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed,&nbsp;<\/strong>p\u0159\u00edpadn\u011b&nbsp;<strong>rakoviny.&nbsp;<\/strong>Za antioxidanty se pova\u017euj\u00ed l\u00e1tky se schopnost\u00ed&nbsp;<strong>sni\u017eovat oxidaci molekul&nbsp;<\/strong>a&nbsp;<strong>karotenoidy mezi n\u011b&nbsp;pat\u0159\u00ed,&nbsp;<\/strong>v\u010detn\u011b betakarotenu.<strong>&nbsp;<\/strong>Mohou b\u00fdt u\u017eite\u010dn\u00e9 p\u0159i&nbsp;<strong>neutralizaci&nbsp;<\/strong>potenci\u00e1ln\u00edho&nbsp;<strong>po\u0161kozen\u00ed lipid\u016f v bun\u011b\u010dn\u00fdch membr\u00e1n\u00e1ch, b\u00edlkovin\u00e1ch a DNA voln\u00fdmi radik\u00e1ly.&nbsp;<\/strong>N\u011bkolik v\u00fdzkum\u016f potvrdilo, \u017ee p\u0159\u00edjem antioxidant\u016f m\u00e1 pozitivn\u00ed \u00fa\u010dinek na&nbsp;<strong>podporu imunity v\u016f\u010di oxida\u010dn\u00edmu stresu.<\/strong>&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[14] [15]&nbsp;<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/pexels-brett-sayles-2914749-min-1124x748.jpg\" alt=\"betakaroten antioxidant\" class=\"wp-image-184322\" width=\"843\" height=\"561\" title=\"betakaroten antioxidant\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-brett-sayles-2914749-min-1124x748.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-brett-sayles-2914749-min-400x266.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-brett-sayles-2914749-min-1536x1022.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/pexels-brett-sayles-2914749-min-2048x1363.jpg 2048w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<p>Betakaroten je vlajkovou lod\u00ed karotenoid\u016f, av\u0161ak&nbsp;<strong>lykopen&nbsp;<\/strong>se&nbsp;<strong>v USA&nbsp;<\/strong>konzumuje v&nbsp;p\u0159ibli\u017en\u011b <strong>stejn\u00e9m mno\u017estv\u00ed jako betakaroten.&nbsp;<\/strong>Nejen samotn\u00fd betakaroten, ale i&nbsp;<strong>sm\u011bsi karotenoid\u016f <\/strong>nebo&nbsp;<strong>spojen\u00ed s jin\u00fdmi antioxidanty,&nbsp;<\/strong>nap\u0159\u00edklad vitam\u00ednem E, mohou&nbsp;<strong>zv\u00fd\u0161it jejich \u00fa\u010dinek proti voln\u00fdm radik\u00e1l\u016fm.&nbsp;<\/strong>A\u017e 3 ze 4 interven\u010dn\u00edch studi\u00ed&nbsp;<strong>neprok\u00e1zaly ochrannou funkci <\/strong>v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f s betakarotenem&nbsp;<strong>v\u016f\u010di kardiovaskul\u00e1rn\u00edm chorob\u00e1m nebo rakovin\u011b. <\/strong>T\u011bmto dv\u011bma onemocn\u011bn\u00edm v souvislosti s betakarotenem se v\u011bnujeme samostatn\u011b v dal\u0161\u00ed podkapitole.&nbsp;Ka\u017edop\u00e1dn\u011b lze tvrdit, \u017ee&nbsp;<strong>karotenoidy ze stravy&nbsp;<\/strong>maj\u00ed&nbsp;<strong>pozitivn\u00ed \u00fa\u010dinek,&nbsp;<\/strong>av\u0161ak ne p\u0159i&nbsp;<strong>vysok\u00fdch d\u00e1vk\u00e1ch&nbsp;<\/strong>u lid\u00ed vystaven\u00fdch vlivu&nbsp;<strong>azbestu a u ku\u0159\u00e1k\u016f.<\/strong><strong>&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[16]<\/span><\/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\"><strong>Betakaroten a zrak<\/strong><\/h3>\n\n\n\n<p>O legend\u011b spojen\u00e9 s mrkv\u00ed a dobr\u00fdm zrakem jsme ji\u017e mluvili.&nbsp;<strong>Vlivu betakarotenu&nbsp;<\/strong>na&nbsp;<strong>zdrav\u00ed o\u010d\u00ed&nbsp;<\/strong>se v\u011bnovalo&nbsp;<strong>n\u011bkolik v\u00fdzkum\u016f.&nbsp;<\/strong>Studie z roku 2016 ve sv\u00e9m z\u00e1v\u011bru uv\u00e1d\u00ed, \u017ee&nbsp;<strong>zv\u00fd\u0161en\u00fd p\u0159\u00edjem karotenoid\u016f sni\u017euje riziko makul\u00e1rn\u00ed degenerace <\/strong>(age-related macular degeneration &#8211; <strong>AMD<\/strong>).&nbsp;V\u00fdsledky studie z roku 2017 nav\u00edc poukazuj\u00ed na fakt, \u017ee&nbsp;<strong>vy\u0161\u0161\u00ed p\u0159\u00edjem zeleniny a ovoce&nbsp;<\/strong>s obsahem&nbsp;<strong>betakarotenu,&nbsp;<\/strong>ale i&nbsp;<strong>alfa karotenu a vitam\u00ednu C,&nbsp;<\/strong>m\u016f\u017ee m\u00edt <strong>ochrann\u00fd \u00fa\u010dinek proti AMD i u ku\u0159\u00e1k\u016f.&nbsp;<\/strong>AMD je zkratka pro onemocn\u011bn\u00ed oka, kter\u00e9 zp\u016fsobuje <strong>rozmazan\u00e9 vid\u011bn\u00ed,&nbsp;<\/strong>nap\u0159\u00edklad p\u0159i \u010dten\u00ed.&nbsp;Je hlavn\u00edm d\u016fvodem&nbsp;<strong>ztr\u00e1ty zraku u lid\u00ed nad 50 let.&nbsp;<\/strong>Sice konzumac\u00ed mrkve a podobn\u00e9 zeleniny a ovoce nez\u00edsk\u00e1te ,,bystrozrak\u00e9&#8221; schopnosti, ale m\u016f\u017eete podpo\u0159it vitalitu sv\u00fdch o\u010d\u00ed v pokro\u010dil\u00e9m v\u011bku.&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[1] [17] [18] [19]<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-zrak-1124x749.jpg\" alt=\"betakaroten a zrak\" class=\"wp-image-183916\" width=\"843\" height=\"562\" title=\"betakaroten a zrak\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-zrak-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-zrak-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-zrak-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-zrak.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Betakaroten a k\u016f\u017ee<\/strong><\/h3>\n\n\n\n<p>Dostate\u010dn\u00fd&nbsp;<strong>p\u0159\u00edjem betakarotenu,&nbsp;<\/strong>kter\u00fd se v t\u011ble&nbsp;<strong>p\u0159em\u011b\u0148uje na vitam\u00edn A,&nbsp;<\/strong>je prosp\u011b\u0161n\u00fd pro <strong>zdravou poko\u017eku.&nbsp;<\/strong>Dok\u00e1\u017ee toti\u017e chr\u00e1nit p\u0159ed&nbsp;<strong>alergi\u00ed na slunce.&nbsp;<\/strong>Jde o projev k\u016f\u017ee vystaven\u00e9 <strong>slune\u010dn\u00edmu z\u00e1\u0159en\u00ed.&nbsp;<\/strong>\u010casto se pozn\u00e1 d\u00edky&nbsp;<strong>\u010derven\u00fdm vyr\u00e1\u017ek\u00e1m, otoku<\/strong>, p\u0159\u00edpadn\u011b&nbsp;<strong>sv\u011bd\u011bn\u00ed. <\/strong>Abychom byli p\u0159esn\u00ed, jde o&nbsp;<strong>alergii na ultrafialov\u00e9 z\u00e1\u0159en\u00ed,&nbsp;<\/strong>kter\u00e1 se vyskytuje v za\u010d\u00e1tc\u00edch opalovac\u00ed sez\u00f3ny.&nbsp;Pokud ji nezn\u00e1te, bu\u010fte r\u00e1di,&nbsp;<strong>10 a\u017e 15% seversk\u00fdch obyvatel&nbsp;<\/strong>m\u00e1 probl\u00e9my s t\u00edmto typem alergie.&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[10] [11]&nbsp;<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Co m\u00e1 beta karoten spole\u010dn\u00e9ho s alergi\u00ed na slunce?&nbsp;Lidsk\u00e9 t\u011blo se dok\u00e1\u017ee p\u0159ed vlivem&nbsp;<strong>UV paprsk\u016f <\/strong>ze slunce&nbsp;<strong>chr\u00e1nit&nbsp;<\/strong>sv\u00fdm&nbsp;<strong>pigmentem,&nbsp;<\/strong>zvan\u00fdm&nbsp;<strong>melanin.&nbsp;<\/strong>Krom\u011b kr\u00e1sn\u00e9ho op\u00e1len\u00ed m\u00e1 melanin i&nbsp;<strong>ochrannou funkci.&nbsp;,,Bronzov\u00e9 barvivo&#8221;&nbsp;<\/strong>toti\u017e <strong>chr\u00e1n\u00ed poko\u017eku p\u0159ed \u0161kodliv\u00fdmi \u010d\u00e1stmi <\/strong>ve slune\u010dn\u00edm z\u00e1\u0159en\u00ed.&nbsp;Betakaroten m\u00e1 v\u0161ak schopnost chr\u00e1nit p\u0159ed alergi\u00ed na slunce d\u00edky <strong>n\u00e1r\u016fstu tvorby melaninu.&nbsp;<\/strong>Z toho nep\u0159\u00edmo vypl\u00fdv\u00e1, \u017ee mrkev nen\u00ed pouze prosp\u011b\u0161n\u00e1 pro spr\u00e1vn\u00e9 fungov\u00e1n\u00ed zraku, ale i&nbsp;<strong>kr\u00e1sn\u00e9 op\u00e1len\u00ed&nbsp;<\/strong>a zamezen\u00ed vyr\u00e1\u017eek ze slunce.&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[10]&nbsp;<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-na-opa\u013eovanie-1124x749.jpg\" alt=\"betakaroten na opalov\u00e1n\u00ed\" class=\"wp-image-183942\" width=\"843\" height=\"562\" title=\"betakaroten na opalov\u00e1n\u00ed\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-na-opa\u013eovanie-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-na-opa\u013eovanie-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-na-opa\u013eovanie-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-na-opa\u013eovanie.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Betakaroten a kognitivn\u00ed funkce&nbsp;<\/strong><\/h3>\n\n\n\n<p>Vliv betakarotenu na&nbsp;<strong>kognitivn\u00ed funkce&nbsp;<\/strong>sice&nbsp;<strong>nen\u00ed&nbsp;<\/strong>obzvl\u00e1\u0161\u0165&nbsp;<strong>markantn\u00ed,&nbsp;<\/strong>ale stoj\u00ed za zm\u00ednku. Uv\u00e1d\u00ed ho&nbsp;<strong>p\u0159ehled studi\u00ed z roku 2018,&nbsp;<\/strong>kter\u00fd vych\u00e1zel z&nbsp;<strong>8 studi\u00ed&nbsp;<\/strong>zam\u011b\u0159en\u00fdch na&nbsp;<strong>vliv antioxidant\u016f <\/strong>na kognitivn\u00ed funkce.&nbsp;Poukazuje na sice&nbsp;<strong>mal\u00fd v\u00fdznam betakarotenu&nbsp;<\/strong>p\u0159i u\u017e\u00edv\u00e1n\u00ed <strong>nad 18 let&nbsp;<\/strong><em>(nemluv\u00edme p\u0159itom o v\u011bku, ale o d\u00e9lce suplementace)<\/em>, ale i to m\u00e1 jistou v\u00e1\u017enost. Systematick\u00e9 dopln\u011bn\u00ed antioxidant\u016f m\u016f\u017ee&nbsp;<strong>podpo\u0159it <\/strong>i boj se&nbsp;<strong>zhor\u0161en\u00edm kognitivn\u00edch funkc\u00ed.&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[1] [20]&nbsp;<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\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\"><strong>Dal\u0161\u00ed v\u00fdhody betakarotenu&nbsp;<\/strong><\/h3>\n\n\n\n<p>V\u00fdzkumy nejsou zam\u011b\u0159eny pouze na v\u00fdznam beta karotenu p\u0159i&nbsp;<strong>zlep\u0161en\u00ed kvality o\u010d\u00ed, poko\u017eky <\/strong>a jeho&nbsp;<strong>antioxida\u010dn\u00edch vlastnost\u00ed.&nbsp;<\/strong>Studie z roku&nbsp;<strong>2016&nbsp;<\/strong>obsahuje&nbsp;<strong>p\u0159ehled&nbsp;<\/strong>i jin\u00fdch&nbsp;<strong>zkouman\u00fdch potenci\u00e1ln\u00edch \u00fa\u010dink\u016f&nbsp;<\/strong>a v\u00fdhod karotenoid\u016f na lidsk\u00e9 t\u011blo&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[21]<\/span>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Cukrovka 2. typu&nbsp;<\/strong>&#8211; strava bohat\u00e1 na&nbsp;<strong>beta a alfakaroten&nbsp;<\/strong>je spojena s&nbsp;<strong>ni\u017e\u0161\u00edm rizikem v\u00fdskytu diabetu 2. typu.<\/strong><\/li><li><strong>Citlivost na inzul\u00edn &#8211; betakaroten&nbsp;<\/strong>m\u00e1 pozitivn\u00ed \u00fa\u010dinek na&nbsp;<strong>citlivost na inzul\u00edn u lid\u00ed s obezitou,&nbsp;<\/strong>kter\u00fd m\u016f\u017ee zahrnout&nbsp;<strong>pozitivn\u00ed regulaci adinopektinu.<\/strong><\/li><li><strong>Otrava olovem&nbsp;<\/strong>&#8211;&nbsp;<strong>antioxida\u010dn\u00ed vlastnosti betakarotenu&nbsp;<\/strong>maj\u00ed v\u00fdznam v l\u00e9\u010db\u011b otravy olovem.&nbsp;&nbsp;&nbsp;<\/li><li><strong>Pokles vst\u0159eb\u00e1v\u00e1n\u00ed cholesterolu&nbsp;<\/strong>&#8211; beta karoten prok\u00e1zal&nbsp;<strong>redukci v absorpci cholesterolu <\/strong>ve st\u0159ev\u011b a jeho&nbsp;<strong>vy\u0161\u0161\u00ed vylou\u010den\u00ed ve stolici.<\/strong><\/li><li><strong>Zpomalen\u00ed pr\u016fb\u011bhu ateroskler\u00f3zy&nbsp;<\/strong>&#8211;&nbsp;<strong>karotenoidy ve strav\u011b&nbsp;<\/strong>s vysok\u00fdm obsahem&nbsp;<strong>9-cis-\u03b2-karotenu&nbsp;<\/strong>jsou prosp\u011b\u0161n\u00e9 ve zpomalen\u00ed pr\u016fb\u011bhu ateroskler\u00f3zy, zejm\u00e9na v p\u0159\u00edpad\u011b diety bohat\u00e9 na tuk.<\/li><li><strong>Vliv na po\u0161kozen\u00ed jater&nbsp;<\/strong>&#8211; u\u017e\u00edv\u00e1n\u00ed betakarotenu ve form\u011b v\u00fd\u017eivov\u00e9ho dopl\u0148ku je u\u017eite\u010dn\u00e9 v r\u00e1mci prevence po\u0161kozen\u00ed jater vlivem etanolu.&nbsp;<\/li><li><strong>Potenci\u00e1ln\u00ed protirakovinov\u00e9 \u00fa\u010dinky&nbsp;<\/strong>&#8211; beta karoten prok\u00e1zal vliv na <strong>,,mikroprost\u0159ed\u00ed&#8221; n\u00e1doru.<\/strong><\/li><\/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\"><strong>Betakaroten, srde\u010dn\u00ed choroby a rakovina plic&nbsp;<\/strong><\/h3>\n\n\n\n<p>Betakaroten m\u00e1 v\u00fdznam pro n\u011bkolik proces\u016f v lidsk\u00e9m t\u011ble, ale&nbsp;<strong>nejde o v\u0161el\u00e9k,&nbsp;<\/strong>kter\u00fdm <strong>poraz\u00edte ka\u017ed\u00e9 onemocn\u011bn\u00ed.&nbsp;<\/strong>P\u0159\u00edkladem jsou nap\u0159\u00edklad&nbsp;<strong>v\u00fdsledky klinick\u00e9 studie z roku 1996, <\/strong>kter\u00e1 se zab\u00fdvala vlivem kombinace&nbsp;<strong>betakarotenu a vitam\u00ednu A,&nbsp;<\/strong>jako&nbsp;<strong>prevence rakoviny plic a kardiovaskul\u00e1rn\u00edch chorob.&nbsp;<\/strong>Podle z\u00e1v\u011br\u016f&nbsp;<strong>nem\u011bla&nbsp;<\/strong>p\u0159ibli\u017en\u011b&nbsp;<strong>\u010dty\u0159let\u00e1 suplementace \u017e\u00e1dn\u00fd v\u00fdznam.&nbsp;<\/strong>Dokonce mohla&nbsp;<strong>negativn\u011b ovliv\u0148ovat ku\u0159\u00e1ky a pracovn\u00edky vystaven\u00e9 azbestu,&nbsp;<\/strong>p\u0159i\u010dem\u017e u nich mohla naopak&nbsp;<strong>zap\u0159\u00ed\u010dinit smrt&nbsp;<\/strong>zp\u016fsobenou rakovinou plic, kardiovaskul\u00e1rn\u00edmi chorobami nebo z jin\u00fdch d\u016fvod\u016f.&nbsp;Bohu\u017eel, u\u017e\u00edvat suplementy s obsahem betakarotenu jako prevenci rakoviny plic a kardiovaskul\u00e1rn\u00edch chorob se proto ned\u00e1. Obzvl\u00e1\u0161t\u011b u ku\u0159\u00e1k\u016f.&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[12] [13]&nbsp;<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-faj\u010denie-1124x716.jpg\" alt=\"betakaroten a kou\u0159en\u00ed\" class=\"wp-image-183903\" width=\"843\" height=\"537\" title=\"betakaroten a kou\u0159en\u00ed\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-faj\u010denie-1124x716.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-faj\u010denie-400x255.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-faj\u010denie-1536x978.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/betakarot\u00e9n-a-faj\u010denie.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zdroje_betakarotenu\"><\/span><strong>Zdroje betakarotenu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Betakaroten najdete v&nbsp;<strong>ovoci a zelenin\u011b&nbsp;<\/strong>se&nbsp;<strong>\u017elutou, oran\u017eovou a \u010dervenou barvou.&nbsp;<\/strong>Je rozpustn\u00fd v tuku a jeho konzumace&nbsp;<strong>s tukem zlep\u0161uje&nbsp;<\/strong>jeho&nbsp;<strong>vst\u0159eb\u00e1v\u00e1n\u00ed.&nbsp;<\/strong>Je dokonce v\u011bdecky dok\u00e1z\u00e1no, \u017ee z&nbsp;<strong>va\u0159en\u00e9 mrkve&nbsp;<\/strong>p\u0159ijmete&nbsp;<strong>v\u00edce karotenoid\u016f&nbsp;<\/strong>ne\u017e ze syrov\u00e9.&nbsp;To neznamen\u00e1, \u017ee byste mrkev m\u011bli poka\u017ed\u00e9 va\u0159it, ale pokud v\u00e1m jde o p\u0159\u00edjem betakarotenu, zkuste k mrkvi p\u0159idat ,,kapku&#8221; oleje.&nbsp;Nejvy\u0161\u0161\u00ed obsah betakarotenu najdete v t\u011bchto potravin\u00e1ch&nbsp;<span class=\"tadv-color\" style=\"color: #ff6600;\">[1]<\/span>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>mrkev<\/strong><\/li><li><strong>brokolice<\/strong><\/li><li><strong>\u0161pen\u00e1t<\/strong><\/li><li><strong>kapusta&nbsp;<\/strong><\/li><li><strong>meru\u0148ky&nbsp;<\/strong><\/li><li><strong>meloun cantaloupe&nbsp;<\/strong><\/li><li><strong>hr\u00e1\u0161ek<\/strong><\/li><\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gymbeam.sk\/blog\/wp-content\/uploads\/2020\/09\/\u010do-obsahuje-betakarot\u00e9n-1124x749.jpg\" alt=\"co obsahuje betakaroten\" class=\"wp-image-183981\" width=\"843\" height=\"562\" title=\"co obsahuje betakaroten\" srcset=\"https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-obsahuje-betakarot\u00e9n-1124x749.jpg 1124w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-obsahuje-betakarot\u00e9n-400x267.jpg 400w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-obsahuje-betakarot\u00e9n-1536x1024.jpg 1536w, https:\/\/gymbeam.com\/blog\/wp-content\/uploads\/2020\/09\/\u010do-obsahuje-betakarot\u00e9n.jpg 1920w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/figure><\/div>\n\n\n\n<p>Krom\u011b ovoce a zeleniny se&nbsp;<strong>betakaroten&nbsp;<\/strong>nach\u00e1z\u00ed v n\u011bkter\u00fdch&nbsp;<strong>ko\u0159en\u00edch a bylink\u00e1ch.&nbsp;<\/strong>Jeho p\u0159\u00edjem zv\u00fd\u0161\u00edte i konzumac\u00ed&nbsp;<strong>chilli, petr\u017eele, koriandru, papriky&nbsp;<\/strong>nebo&nbsp;<strong>\u0161alv\u011bje.<\/strong><strong>&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[1]<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Betakaroten je samoz\u0159ejm\u011b dostupn\u00fd i ve form\u011b&nbsp;<a href=\"https:\/\/gymbeam.cz\/beta-carotene-gymbeam.html\" target=\"_blank\" aria-label=\"v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f<\/a>.<\/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=\"Doporucene_davky_betakarotenu\"><\/span><strong>Doporu\u010den\u00e9 d\u00e1vky betakarotenu&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Doporu\u010den\u00e9 denn\u00ed d\u00e1vky u jin\u00fdch miner\u00e1l\u016f a vitam\u00edn\u016f jsou obecn\u011b zn\u00e1my.&nbsp;S betakarotenem to&nbsp;<strong>nen\u00ed tak jednoduch\u00e9.&nbsp;Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin&nbsp;<\/strong>(EFSA) a&nbsp;<strong>Americk\u00fd \u00fastav pro potraviny a v\u00fd\u017eivu&nbsp;<\/strong>(U.S. Food and Nutrition Board) v\u0161ak&nbsp;<strong>nestanovily doporu\u010den\u00fd denn\u00ed p\u0159\u00edjem betakarotenu&nbsp;<\/strong>a jin\u00fdch karotenoid\u016f.&nbsp;D\u016fvodem je&nbsp;<strong>nedostatek existuj\u00edc\u00edch d\u016fkaz\u016f&nbsp;<\/strong>pro jeho stanoven\u00ed.&nbsp;<strong>Vitam\u00edn A&nbsp;<\/strong>m\u016f\u017ee b\u00fdt pro \u010dlov\u011bka&nbsp;<strong>toxick\u00fd,&nbsp;<\/strong>av\u0161ak <strong>betakaroten je&nbsp;<\/strong>pova\u017eov\u00e1n za&nbsp;<strong>bezpe\u010dn\u00fd.&nbsp;<\/strong>Podle dostupn\u00fdch d\u016fkaz\u016f se&nbsp;<strong>20 a v\u00edce mg betakarotenu denn\u011b <\/strong>ve form\u011b suplement\u016f&nbsp;<strong>ku\u0159\u00e1k\u016fm nedoporu\u010duje.&nbsp;<\/strong>Ide\u00e1ln\u00edm zp\u016fsobem p\u0159\u00edjmu betakarotenu je samoz\u0159ejm\u011b strava, av\u0161ak i suplementy p\u0159edstavuj\u00ed&nbsp;<strong>praktick\u00fd zdroj t\u00e9to d\u016fle\u017eit\u00e9 \u017eiviny.&nbsp;<\/strong>V p\u0159\u00edpad\u011b v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f doporu\u010dujeme&nbsp;<strong>dodr\u017eovat doporu\u010den\u00e9 d\u00e1vky stanoven\u00e9 v\u00fdrobcem.&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[8] [9]<\/span><\/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\"><strong>Negativa a vedlej\u0161\u00ed \u00fa\u010dinky betakarotenu&nbsp;<\/strong><\/h3>\n\n\n\n<p>Krom\u011b v\u00fdhod je d\u016fle\u017eit\u00e9 pouk\u00e1zat na mo\u017en\u00e1&nbsp;<strong>negativa u\u017e\u00edv\u00e1n\u00ed betakarotenu.&nbsp;<\/strong>Znakem <strong>nadm\u011brn\u00e9 d\u00e1vky&nbsp;<\/strong>betakarotenu z&nbsp;<strong>v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f&nbsp;<\/strong>m\u016f\u017ee b\u00fdt&nbsp;<strong>\u017eloutnut\u00ed rukou, dlan\u00ed a nohou. <\/strong>Mezi vz\u00e1cn\u011bj\u0161\u00ed pat\u0159\u00ed&nbsp;<strong>bolest kloub\u016f, z\u00e1vrat\u011b, pr\u016fjem,&nbsp;<\/strong>p\u0159\u00edpadn\u011b&nbsp;<strong>neobvykl\u00e9 krv\u00e1cen\u00ed a mod\u0159iny. <\/strong>V p\u0159\u00edpad\u011b p\u0159etrv\u00e1vaj\u00edc\u00edch vedlej\u0161\u00edch efekt\u016f je vhodn\u00e9 vyhledat l\u00e9ka\u0159e.&nbsp;Zv\u00fd\u0161en\u00fd p\u0159\u00edjem vitam\u00ednu A nebo syntetizovan\u00fdch retinoid\u016f je spojen s&nbsp;<strong>vrozen\u00fdmi poruchami.&nbsp;<\/strong>Z tohoto d\u016fvodu nen\u00ed doporu\u010deno&nbsp;<strong>t\u011bhotn\u00fdm \u017een\u00e1m&nbsp;<\/strong>u\u017e\u00edvat&nbsp;<strong>vysok\u00e9 d\u00e1vky vitam\u00ednu A ve form\u011b suplementu.&nbsp;<\/strong><span class=\"tadv-color\" style=\"color: #ff6600;\">[22] [23]<\/span><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Betakaroten je d\u016fle\u017eit\u00fdm nutrientem, jeho\u017e p\u0159\u00edjem ze stravy nebo suplement\u016f m\u00e1 pro \u010dlov\u011bka d\u016fle\u017eit\u00fd v\u00fdznam.&nbsp;M\u00e1 antioxida\u010dn\u00ed \u00fa\u010dinky, podporuje zdrav\u00ed k\u016f\u017ee a o\u010d\u00ed, ale i jin\u00e9 benefity. Ka\u017edop\u00e1dn\u011b plat\u00ed, \u017ee u suplement\u00e1rn\u00ed formy je d\u016fle\u017eit\u00e9 dodr\u017eovat doporu\u010denou denn\u00ed d\u00e1vku. Douf\u00e1me, \u017ee jste se v \u010dl\u00e1nku dozv\u011bd\u011bli&nbsp;<strong>v\u0161e pot\u0159ebn\u00e9 o betakarotenu.&nbsp;<\/strong>Chcete, aby se o&nbsp;<strong>beta-karotenu a jeho v\u00fdznamu dozv\u011bd\u011bli i va\u0161i p\u0159\u00e1tel\u00e9?&nbsp;<\/strong>Nev\u00e1hejte a&nbsp;<strong>podpo\u0159te \u010dl\u00e1nek sd\u00edlen\u00edm.<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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\/vitamins\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tVitamins\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\/hair-nails-and-skin\" target=\"_blank\" class=\"category-button\">\n\t<span class=\"label\">\n\t\tHair, nails and skin\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>Betakaroten je \u010derven\u00e9 barvivo, antioxidant a materi\u00e1l pro v\u00fdrobu vitam\u00ednu A v lidsk\u00e9m t\u011ble. M\u00e1 v\u00fdznam p\u0159i boji s voln\u00fdmi radik\u00e1ly, ale tak\u00e9 pro udr\u017een\u00ed zdrav\u00ed o\u010d\u00ed a poko\u017eky. Zjist\u011bte, co je betakaroten, poznejte jeho zdroje a v\u00fdznam pro lidsk\u00e9 t\u011blo. <\/p>\n","protected":false},"author":25,"featured_media":184395,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_editorskit_title_hidden":false,"_editorskit_reading_time":7,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[33],"tags":[7089,7563,7623],"filter_section":[],"filter_attribute":[],"class_list":{"0":"post-186010","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-doplnky-vyzivy","8":"tag-pokozka-cs","9":"tag-vitaminy-cs","10":"tag-zdravi","11":"h-entry","12":"hentry"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Betakaroten - rostlinn\u00fd zdroj vitam\u00ednu A nejen pro na\u0161e o\u010di a k\u016f\u017ei - GymBeam Blog<\/title>\n<meta name=\"description\" content=\"Betakaroten je \u010derven\u00e9 barvivo, ze kter\u00e9ho lidsk\u00e9 t\u011blo vyr\u00e1b\u00ed vitam\u00edn A. 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