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
L-Lysine 1000 mg
Swiss BioEnergetics
L-Lysine 1000 mg
Puritan's Pride
L-Lysine 1000 mg
Puritan's Pride
L-Lysine 1000 mg
21st Century
L-Lysine 1000 mg
Nutricost
L-Lysine 1000 mg
Nature's Truth
L-Lysine 1000 mg
Bluebonnet
L-Lysine 1000 mg
Viva Vitamins
L-Lysine 1000 mg
Bluebonnet
L-Lysine 1000 mg
Puritan's Pride
L-Lysine 1000 mg
up&up
L-Lysine 1000 mg Unflavored
Nutricost
L-Lysine 1000 mg Unflavored
Nutricost
L-Lysine 1500 mg
Dr. Mercola
L-Lysine 1 g Unflavored
Nutricost
L-Lysine 450 mg
TerraVita Premium Collection
L-Lysine 500
DC
L-Lysine 500
DC
L-Lysine 500
LifeLink
L-Lysine 500
DC
L-Lysine 500 mg
Puritan's Pride
L-Lysine 500 mg
Butterfly Express
L-Lysine 500 mg
Swanson
L-Lysine 500 mg
Wonder Laboratories