Now L-Arginine 1000mg 120 Per Pack

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.

Benefits:
When taken between meals or at bedtime with a carbohydrate drink to facilitate absorption

How to use:
As a dietary supplement, take 1 tablet 1 to 3 times daily as needed.