Now Foods L-arginine 500mg – 100 Veg Capsules
- 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.*
The L-Arginine used in this product is pharmaceutical grade.
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