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Amino Acids for Every Need – Guide to the Right Choice and Usage

957 products

Amino acids for muscle building, recovery, and general health. L-glutamine, L-arginine, BCAA and more.

Ostrovit - Arginine - 150 capsules – OstroVit packaging
-7%

OstroVit

Ostrovit - Arginine - 150 capsules

€13.00€14.00

Delivery 1–2 days

NOW Foods - L Tryptophan 500 mg capsules – NOW Foods packaging
4 variants

NOW Foods

NOW Foods - L Tryptophan 500 mg capsules

from€17.00

Delivery 1–2 days

NOW Foods - L-Ornithine 780 mg Powder – NOW Foods packaging
2 variants

NOW Foods

NOW Foods - L-Ornithine 780 mg Powder

from€18.00

Delivery 1–2 days

NOW Foods - Glycine 1000mg, 250 Vegetarian Capsules – NOW Foods packaging
3 variants

NOW Foods

NOW Foods - Glycine 1000mg, 250 Vegetarian Capsules

from€15.00

Delivery 1–2 days

Life Extension L-Lysine 620mg - 100 Vegetarian Capsules – Life Extension packaging

Life Extension

Life Extension L-Lysine 620mg - 100 Vegetarian Capsules

€15.00

Delivery 1–2 days

Jarrow Formulas L-Tyrosine 500 mg - 100 Capsules – Jarrow Formulas packaging

Jarrow Formulas

Jarrow Formulas L-Tyrosine 500 mg - 100 Capsules

€16.00

Backorder · 5–7 business days

Jarrow Formulas Arginine-Citrulline Sustain 120 Tablets – Jarrow Formulas packaging

Jarrow Formulas

Jarrow Formulas Arginine-Citrulline Sustain 120 Tablets

€34.00

Delivery 1–2 days

Doctor's Best L-Arginine Sustained + Immediate Release 500mg - 120 Tablets – Doctor's Best packaging
-10%

Doctor's Best

Doctor's Best L-Arginine Sustained + Immediate Release 500mg - 120 Tablets

€27.00€30.00

Delivery 1–2 days

Doctor's Best - SAM-e 400mg - Mood & Joint Support – Doctor's Best packaging
2 variants

Doctor's Best

Doctor's Best - SAM-e 400mg - Mood & Joint Support

from€56.00

Delivery 1–2 days

Doctor's Best Phosphatidyl Serine 100 mg - 120 Vegetarian Capsules – Doctor's Best packaging

Doctor's Best

Doctor's Best Phosphatidyl Serine 100 mg - 120 Vegetarian Capsules

€45.00

Backorder · 5–7 business days

Doctor's Best - L-Tyrosine, 500mg - 120 Vegetable Capsules – Doctor's Best packaging
-11%

Doctor's Best

Doctor's Best - L-Tyrosine, 500mg - 120 Vegetable Capsules

€16.00€18.00

Delivery 1–2 days

Doctor's Best L-Theanine 150mg - 90 Veggie Caps – Doctor's Best packaging

Doctor's Best

Doctor's Best L-Theanine 150mg - 90 Veggie Caps

€34.00

Delivery 1–2 days

Doctor's Best - L-Glutamine Powder 300g – Doctor's Best packaging

Doctor's Best

Doctor's Best - L-Glutamine Powder 300g

€26.00

Backorder · 5–7 business days

Doctor's Best - L-Citrulline Powder - 200g – Doctor's Best packaging

Doctor's Best

Doctor's Best - L-Citrulline Powder - 200g

€32.00

Backorder · 5–7 business days

Doctor's Best Fast Acting Arginine Complex With Nitrosigine - 60 Tablets – Doctor's Best packaging

Doctor's Best

Doctor's Best Fast Acting Arginine Complex With Nitrosigine - 60 Tablets

€27.00

Backorder · 5–7 business days

Yamamoto - Glutamine Peptide 500 mg tablets – Yamamoto Research packaging
-8%

Yamamoto Research

Yamamoto - Glutamine Peptide 500 mg tablets

€45.00€49.00

Delivery 1–2 days

Weider L-Glutamine 100% Pure Free Form – 400g – Weider packaging
-10%

Weider

Weider L-Glutamine 100% Pure Free Form – 400g

€38.00€42.00

Delivery 1–2 days

Weider L-Carnitine Liquid 500 ml, liquid with citrus flavour – Weider packaging
2 variants

Weider

Weider L-Carnitine Liquid 500 ml, liquid with citrus flavour

from€25.00

Delivery 1–2 days

Weider - Beta-Alanine - 120 capsules – Weider packaging

Weider

Weider - Beta-Alanine - 120 capsules

€35.00

Delivery 1–2 days

Weider - Arginine + Ornithine 4000 - 180 capsules – Weider packaging
-29%

Weider

Weider - Arginine + Ornithine 4000 - 180 capsules

€25.00€35.00

Delivery 1–2 days

Universal Nutrition - GH Max - 180 Tablets – Universal Nutrition packaging

Universal Nutrition

Universal Nutrition - GH Max - 180 Tablets

€44.00

Backorder · 5–7 business days

Universal Nutrition - 100% Beef Aminos - 400 Tablets – Universal Nutrition packaging

Universal Nutrition

Universal Nutrition - 100% Beef Aminos - 400 Tablets

€47.00

Delivery 1–2 days

Swanson Peak ATP® 400 mg - 30 Vegetable Capsules – Swanson packaging

Swanson

Swanson Peak ATP® 400 mg - 30 Vegetable Capsules

€30.00

Delivery 1–2 days

Swanson - L-Serine - 500mg - 60 Vcaps – Swanson packaging

Swanson

Swanson - L-Serine - 500mg - 60 Vcaps

€18.00

Backorder · 5–7 business days

Swanson L-Proline 500 mg - 100 Capsules – Swanson packaging

Swanson

Swanson L-Proline 500 mg - 100 Capsules

€17.00

Backorder · 5–7 business days

Swanson L-Ornithine 500 mg - 60 Veggie Capsules – Swanson packaging
-13%

Swanson

Swanson L-Ornithine 500 mg - 60 Veggie Capsules

€14.00€16.00

Delivery 1–2 days

Swanson - L-Arginine, 500mg - 60 Vcaps – Swanson packaging
-11%

Swanson

Swanson - L-Arginine, 500mg - 60 Vcaps

€8.00€9.00

Delivery 1–2 days

Scitec Nutrition - Turbo Ripper - 100 Mega Caps – Scitec Nutrition packaging

Scitec Nutrition

Scitec Nutrition - Turbo Ripper - 100 Mega Caps

€30.00

Backorder · 5–7 business days

Scitec Nutrition Taurine 3000 mg – 90 capsules – Scitec Nutrition packaging

Scitec Nutrition

Scitec Nutrition Taurine 3000 mg – 90 capsules

€22.00

Backorder · 5–7 business days

Scitec Nutrition - Mega EAA - 240 Capsules – Scitec Nutrition packaging

Scitec Nutrition

Scitec Nutrition - Mega EAA - 240 Capsules

€35.00

Backorder · 5–7 business days

Scitec Nutrition - Liquid Carni-X 100000, liquid L-carnitine 500 ml – Scitec Nutrition packaging
-30%

Scitec Nutrition

Scitec Nutrition - Liquid Carni-X 100000, liquid L-carnitine 500 ml

€21.00€30.00

Delivery 1–2 days

GH Surge - 90 capsules | Scitec Nutrition – Scitec Nutrition packaging
-27%

Scitec Nutrition

GH Surge - 90 capsules | Scitec Nutrition

€16.00€22.00

Delivery 1–2 days

Scitec Nutrition Caffeine 100mg - 100 Capsules – Scitec Nutrition packaging
-31%

Scitec Nutrition

Scitec Nutrition Caffeine 100mg - 100 Capsules

€11.00€16.00

Delivery 1–2 days

Scitec Nutrition - AAKG 800mg - 100 Capsules – Scitec Nutrition packaging
-29%

Scitec Nutrition

Scitec Nutrition - AAKG 800mg - 100 Capsules

€20.00€28.00

Delivery 1–2 days

OstroVit L-Carnitine Shot 10 x 80ml - Liquid L-carnitine – OstroVit packaging

OstroVit

OstroVit L-Carnitine Shot 10 x 80ml - Liquid L-carnitine

€5.00

Delivery 1–2 days

Olimp Labs - CLA with Green Tea and L-Carnitine - 60 Capsules – Olimp Labs packaging
-17%

Olimp Labs

Olimp Labs - CLA with Green Tea and L-Carnitine - 60 Capsules

€19.00€23.00

Delivery 1–2 days

Olimp Labs AAKG Xplode Powder 300g powder – Olimp Labs packaging
-30%

Olimp Labs

Olimp Labs AAKG Xplode Powder 300g powder

€28.00€40.00

Delivery 1–2 days

Nutrend Beta-Alanine Compressed Caps 90 capsules – Nutrend packaging
-28%

Nutrend

Nutrend Beta-Alanine Compressed Caps 90 capsules

€13.00€18.00

Delivery 1–2 days

Jarrow Formulas Inositol 750mg 100 Vegan Capsules – Jarrow Formulas packaging
-23%

Jarrow Formulas

Jarrow Formulas Inositol 750mg 100 Vegan Capsules

€17.00€22.00

Delivery 1–2 days

7Nutrition TMG Trimethylglycine 250g powder – 7 Nutrition packaging

7 Nutrition

7Nutrition TMG Trimethylglycine 250g powder

€16.00

Backorder · 5–7 business days

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.