L-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.

Pure, Free-Form
Pharmaceutical Grade
Boosts Nitric Oxide
Non-GMO
A Dietary Supplement
GMP Quality Assured

Made in USA
By NOW Foods

Size: 1000 g
Servings: 167 Servings
Serving Size: 6000 mg
Unflavored