Product Review

Natrol L-Arginine is a naturally occurring amino acid vital for a variety of biochemical reactions in our bodies. L-Arginine is involved in cell division, immune and cardiovascular functions, release of growth hormone, insulin, and other substances. L-Arginine supports muscle protein synthesis, enhances sexual responsiveness, supports the health of your blood vessels and circulation, and supports vasodilation to enhance blood flow. Natrol makes this product in the U.S.A.!