Product Review

NO2 Black from MRI represents a quantum leap in nitric oxide science. First, NO2 Black sets the standard by giving you the purest Arginine-AKG delivered with its clinically-tested extended-release delivery technology. Second, the revolutionary NOS-Enhancing peptide fraction up-regulates nitric oxide levels as much as 950% over baseline arginine derived nitric oxide (ADNO). Third, the NO2 Black formula includes alpha-lipoic acid, designed to boost your insulin sensitivity and nutrient uptake. Made in the USA.