99% Purity NAD+ Vials Cellular Repair 500mg 1000mg Lyophilized Lab Grade Product Description This high-density NAD+ lyophilized powder is specifically developed for researchers investigating cellular metabolism and DNA repair pathways. By utilizing an advanced freeze-drying technique, we stabilize the Nicotinamide Adenine Dinucleotide molecule at a molecular level, preventing the rapid degradation that often affects standard storage formats. Whether you are using the 500mg or