NBL Natural, L-Arginine 1,000 mg, Nitric Oxide Precursor, Amino Acid, 120 Tablets

DOUBLE STRENGTH L-ARGININE: NBL Natural offers this double strength L-Arginine supplement in 1,000 mg tablets. NITRIC OXIDE PRECURSOR: Arginine plays an important role in the dilation of blood vessels. For Athletes: Supports lean muscle mass and work capacity during exercise* 120 Servings Per Bottle, 1 Tablet Per Serving All NBL Natural are Halal certified and manufactured in GMP Facility. NBL Natural L-Arginine comes in extra strength 1,000 mg tablets and it 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.