NOW Foods L-Arginine


100 / 250 Capsules
2 Capsules (500 mg each)

L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as 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.


Additional information

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Bottle Count:

100 Capsules, 250 Capsules