Arginine – Uses, Benefits, Sources and Dosage Arginine is also known as L- arginine which plays a vital role to perform various functions in the body. Arginine is a non-essential amino acid which has the anti-ischemic, antiatherogenic, antiplatelet and antithrombic properties which are quite useful for treatment of cardiovascular diseases. L-arginine is converted into a chemical called as the nitric oxide. This nitric oxide helps the blood vessels to open wider for the proper blood flow. It also acts as