L-Arginine, 500mg
L-Arginine, 500mg
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L-Arginine, 500mg, 100 Capsules

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  • Conditionally Essential Amino Acid
  • 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.*