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 500 mg
Sundown Naturalist
L-Lysine 500 mg
Ron Teeguarden Nutraceuticals
L-Lysine 500 mg
Solgar
L-Lysine 500 mg
Bluebonnet
L-Lysine 500 mg
Natures Plus
L-Lysine 500 mg
ShopRite
L-Lysine 500 mg
Finest Nutrition
L-Lysine 500 mg
Nature's Bounty
L-Lysine 500 mg
Nature's Truth
L-Lysine 500 mg
The Vitamin Shoppe
L-Lysine 500 mg
Metabolic Maintenance
L-Lysine 500 mg
Sundown
L-Lysine 500 mg
Solgar
L-Lysine 500 mg
Solaray
L-Lysine 500 mg
Jarrow Formulas
L-Lysine 500 mg
Meijer
L-Lysine 500 mg
AN Amazing Nutrition Amazing Formulas
L-Lysine 500 mg
Bluebonnet
L-Lysine 500 mg
AN Amazing Nutrition Amazing Formulas
L-Lysine 500 mg
NOW
L-Lysine 500 mg
Source Naturals
L-Lysine 500 mg
Klaire Labs
L-Lysine 500 mg
Nature Made
L-Lysine 500 mg
Bronson