L-arginine - Mayo Clinic 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, Uses Side Effects - Cleveland Clinic L-arginine is an amino acid that helps your body produce proteins Proteins are essential because every cell in your body contains proteins You can add l-arginine into your diet by eating foods high in protein like meat and nuts You can also take l-arginine as a supplement by mouth or through an IV under your provider’s supervision
L-arginine Uses, Benefits Side Effects - Drugs. com L-arginine is a nonessential amino acid that may play an important role in the treatment of heart disease due to its block arterial plaque buildup, blood clots, platelet clumping, and to increase blood flow through the coronary artery