NOW L-Arginine 100 caps — Popeye's Suppléments
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NOW L-Arginine 100 caps


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.

  • Conditionally Essential Amino Acid
  • Nitric Oxide Precursor
The L-Arginine used in this product is pharmaceutical grade.

Natural color variation may occur in this product.