NAD+ Cell Regenerator™ and Resveratrol Elite™ combines 300 mg of NIAGEN® nicotinamide riboside with a bioavailable trans-resveratrol (as well as bioavailability-enhanced forms of the phytonutrients quercetin and fisetin) to encourage healthy aging and NAD+ levels. NIAGEN® nicotinamide riboside increases levels of NAD+. Resveratrol supports healthy aging. We’ve combined nicotinamide riboside with enhanced bioavailability preparations of trans-resveratrol, quercetin and fisetin to create our best-in-class formula for healthy aging support at the cellular level.