Amino Acids for Every Need – Guide to the Right Choice and Usage
1126 productsAmino acids for muscle building, recovery, and general health. L-glutamine, L-arginine, BCAA and more.

BioTechUSA
BioTechUSA - Glutamine Zero
Backorder · 5–7 business days

Swanson
Swanson - L-Carnitine
Delivery 1–2 days

GAL
GAL - Glycine
Backorder · 5–7 business days

Trec
Trec Citrulline Synergy
Backorder · 5–7 business days

NOW Foods
Now Foods - Arginine & Citrulline
Delivery 1–2 days

NOW Foods
NOW Foods - N-Acetylcysteine - Amino Acid Support
Delivery 1–2 days

Applied Nutrition
Applied Nutrition - L-Glutamine, Micronized
Backorder · 5–7 business days

Nutriversum
Nutriversum - 2:1:1 BCAA
Delivery 1–2 days

Olimp Labs
Olimp Labs - L-Carnitine 3000 Extreme Shot
Backorder · 5–7 business days

Olimp Labs
Olimp Labs - Citrulline Malate
Delivery 1–2 days

Olimp Labs
Olimp Labs - AAKG 7500 Extreme Shot
Backorder · 5–7 business days

Scitec Nutrition
Scitec - Amino 5600
Backorder · 5–7 business days

Grenade
Grenade - BCAA
Backorder · 5–7 business days

BioTechUSA
BioTechUSA - EAA Zero - Essential Amino Acids
Delivery 1–2 days

NOW Foods
Now Foods - L-Arginine
Delivery 1–2 days

Trained by JP
Trained by JP - Mps Max - Amino Acid Complex
Backorder · 5–7 business days

EVLution Nutrition
EVLution Nutrition - Lean BCAA
Backorder · 5–7 business days

Swanson
Swanson - Lysine 500mg Free Form
Delivery 1–2 days

Raw Nutrition
Raw Nutrition - EAA Plus, Powder 300 g
Backorder · 5–7 business days

OstroVit
OstroVit - BCAA + Glutamine
Delivery 1–2 days

Prosupps
ProSupps - Hydro BCAA + Essentials
Backorder · 5–7 business days

Rule One
Rule One - R1 BCAA
Backorder · 5–7 business days

Applied Nutrition
Applied Nutrition Amino Fuel
Delivery 1–2 days

Rule One
Rule One Essential Amino 9
Backorder · 5–7 business days

Nutrex
Nutrex - Liquid Carnitine 3000
Delivery 1–2 days

Stacker2
Stacker2 Europe - Liquid Amino
Backorder · 5–7 business days

Trec
Trec - L-Carnitine + Green Tea
Backorder · 5–7 business days

Trec
Trec - HMB Formula Caps
Backorder · 5–7 business days

Trec
Trec - Amino Max 6800
Backorder · 5–7 business days

Naughty Boy
Naughty Boy - Vitacholine + Taurine
Backorder · 5–7 business days

OstroVit
OstroVit - BCAA Instant
Backorder · 5–7 business days

OstroVit
OstroVit - A-AKG - Arginine Supplement
Backorder · 5–7 business days

EVLution Nutrition
EVLution Nutrition - BCAA Lean Energy
Backorder · 5–7 business days

Allnutrition
Allnutrition - Citrulline
Delivery 1–2 days

Allnutrition
Allnutrition - Beta Alanine - Amino Acid Supplement
Delivery 1–2 days

Allnutrition
Allnutrition - BCAA Max Support
Delivery 1–2 days

Rule One
Rule One Energized Amino
Backorder · 5–7 business days

Rule One
Rule One Active BCAA
Delivery 1–2 days

Xtend
Xtend - Explosion
Backorder · 5–7 business days

Refined Nutrition
Refined Nutrition - Ultra BCAA
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
- 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.