NOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules 250 Count (Pack of 1) hollandandbarrett 3 cm/ 11 x 8

3 cm/ 11 x 8 x 1 inches

folder closure

If you have a puppy or known chewer

classic 3 pc

NOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules 250 Count (Pack of 1) hollandandbarrett 3 cm/ 11 x 8NOW Supplements, L Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 Veg Capsules 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 dilation of blood vessels. The L Arginine used in this product is