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M-Stak is a complex with many functional substances for all those who work out. It contains, for example, fenugreek extract and caffeine, which supports alertness and concentration. However, there are also amino acids, plant extracts and other functional ingredients for strength and endurance athletes.

€65.95(€3.14/ tab)
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M-Stak – a complex containing amino acids, fenugreek, phytosterols, ginseng and other functional substances for athletes

M-Stak is a complex supplement for your training containing carefully selected amino acids, plant extracts, caffeine and other functional substances. Its formula is designed for strength and endurance athletes who work hard and want to get the most out of themselves. It opens with AM Complex 1, which contains BCAA amino acids in the form of L-leucine, L-valine and L-isoleucine. However, there is also acetyl-L-carnitine.

 

The next part is AM Complex 2 with powder from kudzu (Pueraria spp.) and Siberian ginseng (Eleutherococcus senticosus). Hand in hand with this goes AM Complex 3, containing, for example, fenugreek extract (Trigonella foenum-graecum) and AM Complex 4. The latter consists of guarana, kola nut powder with caffeine, and also the functional dose of caffeine itself. The latter promotes alertness and concentration. Thus, it definitely comes in handy before a hard workout.

 

M-Stak is thus a comprehensive supplement that fits perfectly into the jigsaw of your training routine. It will be appreciated by athletes, bodybuilders, fans of an active lifestyle and anyone who wants to give maximum performance during training.

 

M-Stak and Its Benefits

  • it is a comprehensive dietary supplement for strength and endurance athletes
  • contains amino acids, plant extracts and caffeine
  • with fenugreek, ginseng, guarana and milk thistle
  • caffeine promotes alertness and concentration
  • it is ideal for bodybuilders and powerlifters
  • 21-day supplement
  • daily doses are divided into convenient sachets

 

Nutrition Facts

Nutritional Values  1 serving (1 sachet)
AM Complex 1 (3 tablets)  
L-Leucine 2086 mg
L-Taurine 780 mg
L-Isoleucine 50 mg
L-Valine 50 mg
Acetyl-L-Carnitine (ALC) 33 mg
AM Complex 2 (1 tablet)  
Ginseng Powder (root) 500 mg
Kudzu Powder (root) (Pueraria spp.) 495 mg
Siberian Ginseng Powder (root) (Eleutherococcus senticosus) 5 mg
AM Complex 3 (3 capsules)  
Ginger Powder (root) (Zingiber officinale) 474 mg
Fenugreek Powder (seed) (Trigonella foenum-graecum) 472 mg
Purple Tea Extract (leaf) (PurpleForce®) 187.5 mg
Bitter Orange Extract (Citrus aurantium L.) (fruit) 
98% Hesperetin
187.5 mg
Quercetin Dihydrate (Sophora japonica L.) (flower) 187.5 mg
Phytosterol (beta sitosterol) 187.5 mg
Milk Thistle Extract (Silybum marianum)
80% Silymarin
25 mg
Grapefruit Powder (peel) (Citrus paradisi) 25 mg
Cinnamon Bark Extract (Cinnamomum burmannii/cassia)(Cinnulin PF®)
3% A-Type Polymers
2 mg
Lipoic Acid 1 mg
Citrus Bioflavonoids Powder (peel) 0.5 mg
AM Complex 4 (1 capsule)  
Caffeine 192.8 mg
Kola Nut Powder (seed) (Kola spp.) 4 mg caffeine 192.8 mg
Guarana Powder (seed) (Paullinia cupana Hump.)
4 mg caffeine
114.4 mg

   

Warning

Do not use this product as a substitute for a varied diet. Do not exceed the recommended daily dose. Keep out of reach of children! Store in a cool, dry place, out of sunlight, carefully sealed! Consult your physician before use. Not for use by children, pregnant or breastfeeding women! Not for use by people under 18 years of age.

E129: May adversely affect activity and attention in children.

Contains caffeine - 200 mg caffeine per dose. This product contains potent flavones and phytoecdysterones. Discontinue use in the event of nervousness, tremors, insomnia, loss of appetite or nausea.

This product may be banned by certain sports associations or federations. Athletes should consult their sanctioning body before use.

Allergen Warning: Manufactured in a facility that may also process milk, soy, egg, nuts, seeds, fish, shellfish, wheat products and sesame.


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Composition and dosage

Composition

AM Complex 1 [L-leucine, fillers (calcium phosphate, microcrystalline cellulose), L-taurine, anti-caking agents (stearic acid, magnesium stearate), L-isoleucine, L-Valine, acetyl L-carnitine, polishing agent (pharmaceutical glaze)] AM Complex 2 [Fillers (calcium phosphate, microcrystalline cellulose, microcrystalline silicon cellulose), Ginseng powder (Panax Ginseng), kudzu powder, anti-caking agents (stearic acid, magnesium stearate), Siberian ginseng powder (Eleutherococcus senticosus), polishing agent (pharmaceutical glaze)] AM Complex 3 [Ginger powder, fenugreek powder, capsules (gelatin - contains sulphites, colourant: Brilliant Blue FCF E133), PurpleForce® (purple tea leaf extract), Citrus aurantium L extract. (bitter orange), quercetin dihydrate, phytosterols, filler (calcium phosphate), anti-caking agent (magnesium stearate), milk thistle extract, grapefruit powder, cinnamon extract, lipoic acid, citrus bioflavonoids] AM Complex 4 [Caffeine, kola nut powder (seeds), guarana powder (seeds), capsules [gelatin (contains sulfites), colourants (Allura Red AC - E129, Brilliant Blue FCF - E133), filler (calcium phosphate), anti-caking agent (magnesium stearate)]]

Dosage

Take 1 sachet daily (1 dose = 8 tablets/capsules) for 3 weeks (21 days). On training days, take 30-45 minutes before training. On non-training days, take 1 sachet between meals. After the 3-week treatment, skip one week. Repeat the cycle as needed. You can skip it if necessary.

Warning

Food supplement. Contains sweeteners. Do not exceed the recommended daily dose. The product is not a substitute for a varied and balanced diet. The product is not intended for children. Pregnant and breastfeeding women should consult their doctor before using the product. Keep out of reach of small children. Store in a dry place away from sunlight at room temperature.

Allergens: Allergens are marked in bold in the product composition.

Product detail

Product description

Main category :
Manufacturer:
Distributor:
GymBeam Germany GmbH, Heinrich-Horten-Straße 22
Legal category of the product:
dietary supplement
Form:
tableted
Blend:
Multi component
Flavor:
unflavored
Not for children, pregnant and breastfeeding women.:
No
The product is not intended for children. Pregnant and breastfeeding women should consult a doctor about taking the product.:
No
Lab Tested:
No
Contains Stimulants:
No
Standardized Extract:
No
Third Party Verified:
No
Travel Friendly:
No
Sugar Free:
No
Product Dimensions:
10 x 10 x 19 cm
Other categories :

Reviews

Popularity

Category ranking#14 in Complex Steroid Alternatives#39 in Testosterone Support#89 in Anabolizers & Pre-Workout Supplements#768 in Sports Nutrition

Composition

Vegan:
Vegetarian:
Gluten-free:
Lactose free:
BIO:
GMO free:
No artificial sweeteners:

Allergen information

The product may contain traces of: crustaceans, eggs, fish, peanuts, soya, milk, tree nuts, molluscs.

Packaging

Number of pieces per package:
12 pc.
Number of pieces per pallet:
480 pc.

Logistics

HS code:
21069092: --- Neobsahujúce mliečne tuky, sacharózu, izoglukózu, glukózu alebo škrob alebo obsahujúce menej ako 1,5 hmotnostného % mliečnych tukov, 5 hmotnostných % sacharózy alebo izoglukózy, 5 hmotnostných % glukózy alebo škrobu
EAN:
039442130280
Netto weight:
0.13 kg
Brutto weight:
0.29 kg
Length:
10.00 cm
Width:
10.00 cm
Height:
19.00 cm
Plastic-free packaging:
no
HS Code CHF:
2106.9099.99
Reviews

M-Stak 21 - Universal Nutrition

4.9
Average from 21 reviews
(19 reviews)
(1 review)
(1 review)
(0 reviews)
(0 reviews)
Most Beneficial Positive Review of Product

Massive DC

Verified purchase
This is a wonderfully assembled and designed accessory! At first glance, the price may make you hesitate, wondering if it is worth it. However, as we know, "the proof of the pudding is in the eating."
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Verified purchases (17)
Positive (21)
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Reviews in other countries (21)
  • Billybobos

    Verified purchase

    8/7/2026

    Strength and again strength
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  • Craig

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    7/26/2026

    Published on Heureka.sk

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  • Andrei V.

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    7/16/2026

    superb
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  • Tttt V.

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    7/16/2026

    Good
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  • New U.

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    7/14/2026

    good
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  • Ant V.

    Verified purchase

    7/14/2026

    good
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  • Oleksyj

    Verified purchase

    7/1/2026

    A high-quality supplement: take it half an hour before your workout, and you will have abundant energy. Your training duration has increased, and your strength metrics have improved. I recommend it to everyone.
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  • Mihai

    Verified purchase

    6/21/2026

    I have used it for about 3 months, and the effects were quite visible; it is not a miracle supplement, but it does the job.
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  • Vlad A.

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    6/21/2026

    Good quality
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  • excelent

    Verified purchase

    5/27/2026

    excellent
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