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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 - 1 lb.

$39.99Price
  • Mix 2 level teaspoons daily as needed in at least 8 oz. of juice or water, preferably on an empty stomach. Store in a cool, dry, dark place after opening.
  • L-Arginine

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