New Roots Herbal L-Arginine 500 Mg; 100 Capsules

medicinal ingredients: L-arginine; non-medicinal ingredients: microcrystalline cellulose, vegetable magnesium stearate in a non-GMO vegetable capsule composed of vegetable carbohydrate gum and purified water

This nonessential amino acid is involved with protein synthesis. It can also improve exercise capacity and recovery time following exertion.