- NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.
- 1:1 RATIO: Arginine and Citrulline are two amino acids that are integral to protein metabolism and utilization, as well as to the maintenance of muscle tissue.*
- DETOXIFICATION*: Both are key intermediates in the urea cycle, where they participate in the detoxification of ammonia via the production of urea.*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- Packaged in the USA by a family owned and operated company since 1968.
Arginine and Citrulline are two amino acids that are integral to protein metabolism and utilization, as well as to the maintenance of muscle tissue.* Both are key intermediates in the urea cycle, where they participate in the detoxification of ammonia via the production of urea.* In addition, any arginine not converted to urea enters general circulation where it is distributed to various tissues and metabolized for other uses such as protein synthesis.* Natural color variation may occur in this product. This product is sold by weight not volume.
Mix 1 level teaspoon twice daily as needed in 8 oz. of water or other beverage, preferably on an empty stomach. Store in a cool, dry, dark place after opening.
For adults only. Consult physician if pregnant/nursing, taking medication (especially antihypertensives, nitrates, or other heart medications), or have a medical condition (especially herpes, kidney impairment and/or glaucoma). Keep out of reach of children. Do not eat freshness packet enclosed.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.