NOW Sports L Arginine Powder – Informed Sport Certified — 2.2 lbs

Description

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.   The Informed Sport certification program includes: Testing EVERY BATCH for over 285 substances banned by WADA and major sport bodies Accredited to ISO 17025, a globally recognized standard25,000+ samples tested/year6,000+ certified products and 750 brands in 150 countriesWorld class lab with 180+ years testing experience, including 60+ years expertise in doping control