L-arginine is an essential amino acid that the body needs to function properly. Like other amino acids, L-arginine plays a role in building protein. An increase in protein synthesis can help to improve lean muscle mass, endurance and performance. Be a man & take l arginine supplements!For the ultimate male physique and performance, you can dominate your life by adding havasus l arginine supplement to your daily routine. By increasing l-arginine, you start to add more nitric oxide in your bloodstream, which directly affects blood flow.In addition to muscle growth, l-arginine helps to release nitric oxide in the blood. This NO acts to widen blood vessels in the blood stream, aiding in certain circulatory conditions. Weve heard from several of our customers that this increase in circulation helps to enhance other areas of their life too.Garantía del vendedor: 7 días