Amino Acids for Every Need – Guide to the Right Choice and Usage
1127 productsAmino acids for muscle building, recovery, and general health. L-glutamine, L-arginine, BCAA and more.

Zein Pharma
Zein Pharma L-Theanine 250 mg 90 capsules
Backorder · 5–7 business days

Muscletech
MuscleTech Cell-Tech Fruit Punch 1360 g
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Medverita
Medverita NAC 200 mg N-acetyl L-cysteine 180 capsules
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Medverita
Medverita - L-Lysine
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Medverita
Medverita GABA 500 mg 100 capsules
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Medverita
Medverita Arginine 500 mg 100 capsules
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Redcon1
RedCon1 11-Bravo 60 capsules

Swanson
Swanson L-carnosine 500mg 60 capsules
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Holland & Barrett
Holland & Barrett L-Lysine 1000mg 120 tablets

Trec
Trec BCAA Drink 250 ml with Grapefruit Flavour

Named Sport
Namedsport 4Fuel Recharge 14 sachets

Trec
Trec GH UP 120 capsules

Yamamoto Research
Yamamoto Nutrition Acetyl L-carnitine 1000mg 60 capsules

Gaspari Nutrition
Gaspari Nutrition L-Glutamine 300g

Trec
Trec Better Food Liquid EGG Whites Egg White Protein 1000g

Named Sport
Namedsport Acetyl L-Carnitine Strong 20x25 ml liquid

Named Sport
Namedsport Acetyl L-Carnitine 1000 mg 60 tablets

Named Sport
Namedsport Beta Alanine 750 mg 90 tablets

Singularis
Singularis - Cataract Off Clearwayz
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Jarrow Formulas
Jarrow Formulas NAC 500 mg 100 capsules

Puritan's Pride
Puritan's Pride GABA 750mg 90 capsules

Solgar
Solgar L-Glutamine 500 mg 50 Vegan Capsules

Puritan's Pride
Puritan's Pride L-Tyrosine 500 mg 100 capsules

Doctor's Best
Doctor's Best Carnosine 500 mg – 90 vegan capsules

Natrol
Natrol L-Arginine 3000 mg 90 tablets

Jarrow Formulas
Jarrow Formulas Alpha GPC 300 mg 60 vegan capsules

BioTechUSA
BioTechUSA - BCAA 8:1:1 Zero
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Zoomad Labs
Zoomad Labs One Raw® Citrulline D L-Malate Cherry Bomb 300g
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BioTechUSA
Biotechusa - Biotech USA - BCAA 8:1:1 Zero Blue Raspberry - 250g
Delivery 1–2 days

Allnutrition
Allnutrition Amino Complex
Delivery 1–2 days

Nutrend
Nutrend - BCAA Liquid Shot
Delivery 1–2 days

Oly
Oly NAD+ 500 mg - 60 Capsules
Delivery 1–2 days

Life Extension
Life Extension - NAD+ Cell Support NMN

Oly
Oly NMN 500 mg – 60 vegetable capsules
Delivery 1–2 days

Oly
TUDCA - 1000mg - 60 vcaps
Delivery 1–2 days

LABS 212
LABS 212 - LABS212 L-glycine with tryptophan powder (144 g)

LABS 212
LABS 212 - LABS212 L-glycine - L-glycine powder (90 g)
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Stacker2
Stacker2 - Complete Glutamine - Standard - 300g
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Peak
Peak Performance - Arginine - Standard - 120 Caps
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Myprotein
Myprotein (Myvegan) - Essential BCAA 2:1:1 - Unflavoured
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What are amino acids?
Amino acids are organic compounds that serve as building blocks for proteins in the body. They are fundamental for many biological processes, including muscle growth, metabolism, and tissue repair. There are a total of 20 amino acids used by the body, nine of which are essential and must be obtained through diet because the body cannot produce them itself. Amino acid supplements can be a way to ensure adequate intake, especially for individuals with increased needs, such as during exercise or certain dietary regimens.
Benefits & uses
Amino acids are often used as supplements to complement protein intake and support the body's functions. Here are some common uses:
- Support for muscle building and recovery after exercise
- Supplementing protein in vegetarian or vegan diets
- Support during increased protein needs, for example during physical activity or ageing
How to choose the right amino acids
Choosing the right amino acids depends on your individual needs and goals. Here are some tips to consider when buying amino acids online:
- Identify the purpose: Do you want amino acids for training or as a dietary supplement?
- Essential vs non-essential: Essential amino acids must be obtained through diet, while non-essential can be produced by the body.
- Form and dosage: Amino acids come in powder, capsules, and tablets. Choose the form that best fits your daily routine.
- Quality and purity: Ensure the product comes from a reliable manufacturer with a clear ingredient list.
- Specific amino acids: Some amino acids like BCAA (branched-chain amino acids) or L-glutamine have particular uses.
For more information on related supplements, please see our category Supplements.
Popular variants
There are several types of amino acids commonly used as supplements, tailored to different needs:
- Essential amino acids (EAA): Contain all the amino acids the body cannot produce itself.
- BCAA (branched-chain amino acids): Consist of leucine, isoleucine, and valine, and are popular among people who exercise.
- L-Glutamine: An amino acid found in high concentrations in muscles and often used for recovery.
- L-Arginine: Can be used to support the body's natural processes.
- Other free amino acids: Such as L-Tyrosine, L-Lysine, and L-Citrulline, which have specific roles in the body.
Frequently asked questions about amino acids
What is the difference between amino acids and protein?
Amino acids are the individual building blocks that together form proteins. Proteins are long chains of amino acids linked in a specific order that determines the protein's function.
Can I take amino acids without exercising?
Yes, amino acids can be taken as a supplement regardless of physical activity, for example to complement the diet or in cases of specific nutritional needs. However, it is important to follow the recommended dosage.
How do I know which amino acid I need?
It depends on your goals and any dietary restrictions. Essential amino acids and BCAA are commonly used for support during training, while other amino acids can be chosen based on specific needs. Please consult a health specialist if you are unsure.