NMN

NMN: Full name "β-nicotinamide single nucleotide", is a naturally occurring bioactive nucleotide. NMN has 2 irregular forms of existence, α and β; β isomer is the active form of NMN, with a molecular weight of 334.221g/mol. Because niacinamide belongs to vitamin B3, NMN belongs to the category of vitamin B derivatives, which is widely involved in many biochemical reactions of the human body, and is closely related to immunity and metabolism.