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L-Arginine Powder | Amino Acids
Now Foods

L-Arginine Powder | Amino Acids

Regular price $31.99 Sale price $39.99 Unit price per
Shipping calculated at checkout.


  • 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.


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