NMN stands for nicotinamide mononucleotide – a form of Vitamin B3 that occurs naturally in all living things. Your body uses NMN to produce NAD+, which every organism needs to survive. Because of its role as the raw ingredient for NAD+, NMN is what scientists call a ‘precursor' .
NMN is so critical to your health and wellbeing because it is the final step in the biological chain reaction that your body uses to make NAD+.