NAD+ (nicotinamide adenine dinucleotide) is the oxidized form of the coenzyme cells use to carry electrons in redox reactions, and the substrate that sirtuins and PARP enzymes consume. Research interest centers on how cellular NAD+ levels change with age and metabolic stress, and on what restoring them does in preclinical models.
Core Research Peptides supplies it as 500mg of lyophilized powder in a sealed vial under SKU CRP-NAD-500, at 99% purity, half the size of the NAD+ 1,000mg vial. It reconstitutes in bacteriostatic water and stores at -20°C for long term work, 2 to 8°C once reconstituted.

