(2 Pack) NOW Foods L-Arginine Powder, 1 lb

NOW Foods L-Arginine Powder, 1 lb sold as single and value multi-packs. Buy in quantity and save! Pure Powder Protein Metabolism Nitric Oxide Precursor Trusted by Sport A Dietary Supplement Steroid Free Kosher Non-GMO GMP Quality Assured Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production. * It is an important precursor of Nitric Oxide (NO) and thus plays a role in the dilation of blood vessels.

(2 Pack) NOW Foods L-Arginine Powder, 1 lb