Nicotinamide Riboside (NR) bụ ụdị pụrụ iche nke vitamin B3 nke dọtara uche maka ọrụ ọ nwere ike ịrụ na metabolism ike sel na mmetụta ya na usoro dị iche iche nke ahụ. Dịka ihe na-ebute ụzọ na nicotinamide adenine dinucleotide (NAD+), NR na-etinye aka na ụzọ metabolic dị mkpa ma bụrụkwa isiokwu nke nyocha sayensị maka uru ahụike ya nwere ike ịba.
