Now Foods Supplements, L-Arginine 500 mg, Nitric Oxide Precursor, Amino Acid, 250 Count, 0.0176 Ounce
NOW L-Arginine comes in 500 mg capsules and is non-GMO. 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…