- Pure Powder
- Protein Metabolism*
- Nitric Oxide Precursor*
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.*
Natural color variation may occur in this product.
This product is sold by weight not volume.
NOW® L-Arginine is pharmaceutical grade.
L-Arginine Powder, 2.2 lb
Serving Size: 2 Level Teaspoons (approx. 6 g)
Servings Per Container: 167