Amino Acids & Protein

Protein powders, amino acids, and related sports and nutrition products.

5,421 on-market products · include off-market

Amino acid and protein supplements supply the building blocks of muscle and many body proteins, widely used to support exercise, recovery, and daily protein intake. This category collects dietary supplement labels classified as amino acid or protein products in the NIH Dietary Supplement Label Database (DSLD). Common products include Whey Protein, plant proteins, Branched-Chain Amino Acids (BCAAs), Creatine, L-Glutamine, Collagen, and L-Arginine. Use this page to compare protein source, amino acid profile, grams per serving, and percentage Daily Value (%DV) across labels. This information is provided for reference and education only and is not medical advice; consult a qualified healthcare provider before use.

Common active ingredients

5-HTP 5-Hydroxy-L-Trytophan 25

LifeLink

Amino Acids & Protein

Common active ingredients

5-HTP 5-Hydroxy-L-Trytophan 25

5-HTP 5-Hydroxy-L-Trytophan 50

5-HTP 5-Hydroxy-L-Trytophan 50

5-HTP (5-Hydroxytryptophan) 100 mg

5-HTP (5-Hydroxytryptophan) 50 mg

5-HTP (5-Hydroxytryptophan) 50 mg

5-HTP Capsules 100 mg

5-HTP Capsules 100 mg

5-HTP Capsules 200 mg

5-HTP Capsules 400mg

5-HTP Extended Release 200 mg

5-HTP Extract

5-HTP Extract

5-HTP (Griffonia Seed Extract)

5-HTP (Griffonia Seed Extract)

5-HTP Griffonia Seed Extract 200 mg

5-HTP L-5-Hydroxy-Tryptophan 100 mg

5-HTP L-5-Hydroxy-Tryptophan 100 mg

5-HTP L-5-Hydroxy Tryptophan 200 mg

5-HTP L-5-Hydroxy-Tryptophan 200 mg

5-HTP Lozenge 50 mg

5-HTP Mood & Relaxation 100 mg

5-HTP Plus

5-HTP Powder