✦ Ships from Ontario · RUO Only A coenzyme central to cellular energy metabolism, DNA repair pathways, and sirtuin signaling. Endogenous NAD+ levels decline with age, which has made it one of the most studied molecules in cellular aging and longevity research. NAD+ appears throughout the research literature on mitochondrial function, metabolic regulation, and cellular repair mechanisms. Specifications Format: Lyophilized powder, sterile vial Concentration: 500mg Storage: −20°C, away from light and moisture Reconstitution: Bacteriostatic water recommended Ships from: Ontario, Canada Delivery: 1–2 business days to most of Canada ⚠️ For Research Use Only. All Clair Lab products are sold strictly for in vitro laboratory research purposes. Not for human or animal consumption. Not approved by Health Canada for therapeutic use. By purchasing, you confirm this product will be used for legitimate research purposes only.