- Sports
- 100% Pure - Free-From
- Pharmaceutical Grade
- GMP Quality Assured
- A Dietary Supplement
L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.
Suggested Use As a dietary supplement, take 2 level teaspoons (4.6 g) daily as needed in juice or water, preferably on an empty stomach. Consider taking these other NOW products: L-Citrulline, P-5-P and AAKG.