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.*
This product has twice the L-Arginine (1,000 mg per tablet) as in NOW's regular strength product (500 mg per capsule).
The L-Arginine used in this product is pharmaceutical grade.
Natural color variation may occur in this product.
• Conditionally Essential Amino Acid • Nitric Oxide Precursor*
