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

Scitec Nutrition
Scitec Nutrition - Revex HC - 120 Mega Caps
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Scitec Nutrition
Scitec Nutrition - Arginine Liquid - 40 Servings - 1000 ml
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Scitec Nutrition
Scitec Nutrition Beta Alanine 150 capsules
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Scitec Nutrition
Scitec - Carnitine Complex - 60 Mega Caps
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Scitec Nutrition
Scitec Nutrition Hyper Karnitin - 120 capsules
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Scitec Nutrition
Scitec - Mega Carnitine - 60 capsules
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Puritan's Pride
Puritan's Pride L-Cysteine 500 mg – 50 capsules
Delivery 1–2 days

Amix
Amix - Amino Pills - 660 Tablets
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Vitaking
Vitaking - CLA Super - 60 Gelcapsules
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Vitaking
Vitaking - Inositol - 200g Powder
Delivery 1–2 days

Vitaking
Vitaking Taurine Powder 300g
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Scitec Nutrition
Scitec Nutrition Lysine 90 Sgels Caps
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Amix
Amix BCAA 3000 Shot - Liquid Amino Acids in Convenient Bottles
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Nutriversum
Nutriversum Pyruvate Caps 90 capsules
Delivery 1–2 days

Olimp Labs
Olimp Labs Argipower 1500 Mega Caps - 120 capsules
Delivery 1–2 days

Olimp Labs
Olimp Labs - Gold Beef-Pro Amino 300 Capsules
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BioTechUSA
Biotechusa L-Tryptophan 500 mg – 60 capsules
Delivery 1–2 days

Nutriversum
Nutriversum - L-Arginine - 200g
Delivery 1–2 days

Amix
Amix Caffeine with Taurine - 200mg - 90 Capsules
Delivery 1–2 days

Vitaking
Vitaking Glycine 400g Powder 100% Pure
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Nature's Way
Nature's Way L-Theanine 100 mg - 60 Vegetable Capsules
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Nutricost
Nutricost DMAE Bitartrate 100g Powder
Delivery 1–2 days

Usa Medical
Usa Medical L-Theanine Relax – 60 capsules
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Nutriversum
Nutriversum L-Tyrosine - 69g / 90 capsules
Delivery 1–2 days

Amix
Amix - Nitric - 350 capsules
Delivery 1–2 days

Nutriversum
Nutriversum L-Glutamine 500g - Pure Amino Acid Powder
Delivery 1–2 days

Nutricost
Nutricost Taurine 1000mg - 30 Capsules
Delivery 1–2 days

Nutricost
Nutricost L-Glutamine Powder 300g
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Nutricost
Nutricost - L-Carnitine Tartrate - 60 Capsules
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Nutricost
Nutricost - NAC (N-Acetyl L-Cysteine) 600mg - 30 Capsules
Delivery 1–2 days

Labrada
Labrada Glutamin Recovery 500g powder
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Usa Medical
Usa Medical - L-Arginine Complex - 60 Capsules
Delivery 1–2 days

Nutricost
Nutricost BCAA 60 capsules
Delivery 1–2 days

Kevin Levrone
Kevin Levrone - Legendary Citrulline - 300g
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Nutriversum
Nutriversum DAA - 1000 mg D-aspartic acid, 60 capsules
Delivery 1–2 days

Nutricost
Nutricost - Agmatine Sulfate - 100g Powder
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Nutricost
Nutricost Betaine Anhydrous 1500 mg – 120 Capsules
Delivery 1–2 days

Nutricost
Nutricost - Betaine Anhydrous (TMG) Powder - 500g
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Nutricost
Nutricost - Cdp Choline - 120 Capsules
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Nutricost
Nutricost D-Aspartic Acid 750 mg - 180 Capsules
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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
- Facilitate normal metabolism and energy production
- Contribute to normal synthesis of endogenous proteins
- 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.