Sep 06, 2021 · Nicotinic acid (NA, also named niacin or Vitamin B3), nicotinamide (NAM), nicotinamide riboside (NR), nicotinamide mononucleotide (NMN) and tryptophan are all dietarily available precursors of NAD + (nicotinamide adenine dinucleotide) with similar biological activities (75, 76, 153).
Get Price