Does l arginine really work
Learn more about L-Arginine uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain L-Arginine. L-arginine is an amino acid that helps the body to build proteins. Athletes and How this works. L-arginine is However, more research needs to be done to evaluate further L-arginine's potential to do the following: improve. WebMD examines the use of arginine (L-arginine) to improve heart health. Find out where it comes from, if supplementation works, and its But what does arginine do for the heart, and are there potential side effects?.