Nicotinamide mononucleotide
“Cancer concerns Nicotinamide phosphoribosyltransferase (NAMPT) is the rate-limiting enzyme in the NAD+ salvage pathway that converts nicotinamide to nicotinamide mononucleotide. Both NAMPT and nicotinamide mononucleotide might have pro-angiogenic activity (the capacity to build blood vessels) and support the growth of some types of cancers.”