Nature'S Bounty L-Arginine 500mg Capsules 50'S

L-Arginine is one of 20 amino acids, the building blocks of protein. Arginine supports the effect of exercise and is one of the most important amino acids involved in various pathways throughout the body. L-Arginine is one of 20 amino acids the building blocks of protein Arginine supports the effect of exercise and is one of the most important amino acids involved in immune function Nature's Bounty L-Arginine 500mg Amino Acid Supplement Promotes nitric oxide synthesis . Promotes the effects of exercise.