The Real Amino Arginine 300 Gr from BIG® is a technical supplement that optimizes vascular function through the increase of nitric oxide. This amino acid, a precursor of NO, facilitates effective vasodilation, improving the transport of oxygen and nutrients to muscle tissue. The pharmaceutical-grade quality of this formula ensures its bioavailability with the inclusion of pHalyon™, balancing digestive pH and guaranteeing product purity. Ideal for athletes and bodybuilders needing superior support for muscle volumization and anabolic hormone secretion.