WOW Life Science L-Arginine Amino Acid Supplement 1000mg - 60 Vegetarian CapsulesL arginine is a chemical building block of our body called an "amino acid." It is obtained from our diet and is necessary for our body to make proteins. It is used extensively in our body for ensuring the optimal functioning of various systems. L arginine gets converted into nitric oxide inside the body. Nitric oxide causes blood vessels to open wider for improved blood flow and better circulation contributes to improved overall health. [des] Every