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

Life Extension
Life Extension - Acetyl-L-Carnitine - 100 Vcaps
Delivery 1–2 days

NOW Foods
NOW Foods - GABA 500 mg, capsules 100 pcs
Delivery 1–2 days

NOW Foods
NOW Foods - NAC Quercetin 26 Zinc 60 Capsules
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NOW Foods
Now Foods - L-Glutamine Powder (170g)
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NOW Foods
NOW Foods Tri-Amino 120 Capsules
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NOW Foods
NOW Foods L-Proline 1000 mg – 120 Vegetarian Capsules
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NOW Foods
Now Foods - L-Theanine With Decaf Green Tea, 100mg - 90 Vcaps
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NOW Foods
NOW Foods - Beta-Alanine 750mg - 120 Capsules
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NOW Foods
NOW Foods Acetyl-L-Carnitine Pure Powder 85g
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Life Extension
Life Extension N-Acetyl-L-Cysteine 600 mg - 60 Capsules
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Life Extension
Life Extension L-Tryptophan 500 mg - 90 Vegetarian Capsules
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Doctor's Best
Doctor's Best L-Tryptophan 500 mg - 90 Veggie Caps
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NOW Foods
NOW Foods L-Histidine 600 mg – 60 Vegetable Capsules
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NOW Foods
NOW Foods Phosphatidyl Serine 150mg Soy Free - 60 Vegetable Capsules
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MHP
MHP EAA Complex with Electrolytes 308g - Vegan Amino Acid Complex
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NOW Foods
NOW Foods Acetyl-L-Carnitine 500 mg, vegetarian capsules
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Life Extension
Life Extension Acetyl-L-Carnitine Arginate 90 Vcaps
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NOW Foods
NOW Foods DMAE 250 mg - 100 Vegetarian Capsules
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Life Extension
Life Extension Theanine XR Stress Relief 400 mg - 30 tablets
Delivery 1–2 days

Allmax
Allmax Nutrition HMB 3000 - 120 Vegetable Capsules
Delivery 1–2 days

Vitality Line
L-theanine 60 capsules
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The Patch Collection
THE PATCH COLLECTION Recover (15 pcs.)
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Better You
Protein water Forest Berry Caffeine-Free 330ml
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Better You
Protein Water Sweet Raspberry Electrolytes 330ml
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Better You
Protein Water Tropical Passion Caffeine-Free 330ml
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Bragg
Liquid Aminos 473ml
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Better You
Protein Water Fresh Pear Caffeine 180mg 330ml
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Better You
Sunny Peach Protein Water Caffeine+Electro 330ml
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Mutant
Hardcore BCAA, Blue Raspberry - 13g (1 serving)
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Nutrend
Carnitine Activity Drink with Caffeine, Sparkling Mojito - 8 x 750 ml.
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Nutrend
Carnitine Activity Drink with Caffeine, Non Sparkling Mix Berry - 8 x 750 ml.
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Nutrend
Nutrend Carnitine Activity Drink with caffeine, still red orange - 8 x 750 ml
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Nutrend
Nutrend Carnitine Activity Drink Non Sparkling Blackberry & Lime 8 x 750 ml
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Nutrend
Nutrend Carnitine Activity Drink with Caffeine, Carbonated Mango & Coconut, 8 x 750 ml
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Nutrend
Nutrend Carnitine Activity Drink Non Sparkling Fresh Grapefruit 8 x 750 ml
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Nutrend
Nutrend Carnitine Activity Drink Sparkling Green Apple 8 x 750 ml
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Medso
Medso L-Carnitine 1250 mg 100 capsules
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Activlab
Horizon by ActivLab Sodium Butyrate sodium salt 60 capsules
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Pharmovit
Pharmovit Citicoline 60 capsules
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Pharmovit
Pharmovit GABA 60 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.