NMN Pure Nicotinamide Mononucleotide 60 CapsSwitch Nutrition has carefully formulated 100% Pure NMN to support health and wellness. NMN is not just another supplement on the shelf, its a compound that directly fuels cells powerhouse. This naturally occurring molecule helps power the body. As we age, NMN production declines, resulting in age related issues. NMN (Nicotinamide Mononucleotide) is a precursor to Nicotinamide Adenine Dinucleotide + (NAD+), which is involved in energy metabolism,