L-arginine uses and benefits

L-arginine is an amino acid that helps the body build protein. Your body usually makes all the L-arginine it needs. L-arginine is also found in most protein-rich foods, including fish, red meat, poultry, soy, whole grains, beans and dairy products. As a supplement, L-arginine can be used orally and topically

L-arginine benefits is its contribution to muscle growth, as it is needed for the synthesis of most proteins. While the muscle mass increases, L-arginine also signals muscle cells, encourages the release of growth hormone and promotes a fast metabolism.

L-arginine is considered to be generally safe. It might be effective at lowering blood pressure, reducing the symptoms of angina and PAD , and treating erectile dysfunction due to a physical cause.