Dietary Supplement3rd Party Lab Tested in the USAHeavy Metal TestedGMP CertifiedUthever®; Youth Forever, To Be World's Best NMNHelps combat aging, improves heart health and promotes muscle strengthNMN supplementation has been found to improve various parameters of health, including physical endurance and muscle strength, neurological function, heart health, body weight and gene expression.Nicotinamide mononucleotide (NMN) is a derivative of the B-vitamin niacin that dramatically improves health and longevity by serving as a precursor to NAD+.