Now Food L-Arginine Powder 1 kg (2.2 lb)

Save $28

$41.99 $69.99


  • Soy free
  • Non-GMO
  • Nut Free
  • Made without gluten
  • Corn free
  • Dairy free
  • 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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