The supplement NMN (β-Nicotinamide Mononucleotide) is a precursor to NAD+ and is found in small amounts in natural foods such as avocado, broccoli, and beef. NMN contributes to DNA repair , increased energy , mental clarity , improved metabolism , and hair growth . NMN is naturally produced from B vitamins in the body and is found in many food sources such as raw beef, fruits, and vegetables. Although it is present in many foods, the amounts are limited and consumption would need to be high to achieve desired levels. The mechanism of action of NMN involves the production of NAD+, which has the ability to repair damaged cells and rebuild DNA information, leading to better quality of cell reproduction. Purity : Over 99%. The product is stable and can be stored at room temperature, but refrigerated storage is recommended. Includes 0.5 g measuring spoon. Recommended daily dose: up to 1 gram Stability: tested at 40 degrees C for 6 months with minimal loss of purity Sublingual administration Co-administration of resveratrol and TMG is recommended for enhanced and prolonged effects of NMN.