NOW® 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.*
• Pure Powder
• Protein Metabolism*
• Nitric Oxide Precursor*
— OR —
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.
Servings Per Container:
Amount Per Serving
Dairy/ Milk Free
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