AOR NMN 600 - Nicotinamide mononucleotide is a NAD+ precursor that helps maintain NAD+ levels in the body (that are broken down over time as we age) for the maintenance of good health. NMN supports biological functions which play a key role in the maintenance of good health. Helps in the energy metabolism and tissue formation. Helps to improve physical performance in low-resistance short-duration exercise (such as walking) in middle aged adults. Provides antioxidants. NMN is a source of vitamin B3, which helps maintain levels of NAD+ in the blood.