nicotinamide mononucleotide molecule. precursor of nad . 3d rendering. atoms are represented as spheres with conventional color.

nicotinamide mononucleotide molecule precursor nad 3d rendering atoms are represented as spheres conventional color nmn vitamin b3 niacin pellagra ageing antiaging mitochondria energy atomic model molecular compound composition chemical chemistry science scientific coding hydrogen white carbon grey oxygen red nitrogen blue phosphorus orange