NOW Foods L-Arginine 500mg, 250 Capsules

L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.*Amino Acid
Conditionally Essential Amino Acid
Pharmaceutical Grade (USP)
Stimulates the production of nitric oxide which supports vasodilation
Contain no preservatives, diluents, or artificial additives

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Source: NOW Foods L-Arginine 500mg, 250 Capsules