Nicotinamide Riboside (NR) wani nau'i ne na musamman na bitamin B3 wanda ya jawo hankali saboda rawar da yake takawa a cikin metabolism na makamashin tantanin halitta da kuma tasirinsa akan hanyoyin jiki daban-daban. A matsayinsa na gaba ga nicotinamide adenine dinucleotide (NAD+), NR yana da hannu a cikin manyan hanyoyin metabolism kuma ya kasance batun binciken kimiyya don fa'idodin lafiyarsa.
