NMN (β-nicotinamide mononucleotide) is a naturally occurring compound in the human body and food.It is the precursor molecule of NAD+. It is transformed into NAD+ through a series of chemical reactions to exert its physiological functions.NAD+ exists in every cell of the human body. It is not only a necessary substance for maintaining life, but also considered to be the key to maintaining youthfulness.It helps convert body nutrients into cellular energy and activates longevity proteases that are beneficial to cell health.
In December 2016, one of the world’s most authoritative scientific journals, Cell Metabolism,published a paper: NMN can quickly be converted into NAD+ in the body after oral administration,and relevant experiments have proved that there are no side effects after oral administration of NMN for 12 months.