Life Extension - Arginine Ornithine Powder Net Wt. 150 g (0.33 lb. or 5.29 oz.)

L-arginine is a semi-essential amino acid involved in numerous areas of human biochemistry, including ammonia detoxification, hormone secretion, and immune modulation. Arginine is also well known as a precursor to nitric oxide (NO), a key component of endothelial-derived relaxing factor