Nicotinamide riboside
“Obesity In a study in which mice were fed a diet that was high in fat and sugar and received a 400-milligram per kilogram of body weight (mg/kg/bw) nicotinamide riboside supplement every day for one week, the mice gained 60 percent less fat, exhibited improved insulin sensitivity, and demonstrated greater endurance and muscle strength, compared to mice that did not receive the supplement.”