

NAD+
Nicotinamide Adenine Dinucleotide
Buy NAD+ online, lab-tested to ≥99% purity — nicotinamide adenine dinucleotide studied for mitochondrial energy and longevity. NAD+ for research use, discreet worldwide shipping.
NAD+ is a coenzyme central to cellular energy metabolism. Studied for sirtuin pathway activation and mitochondrial function.
Substrate for sirtuins (SIRT1-7) and PARP enzymes; essential cofactor for redox reactions.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Pyridine nucleotide coenzyme — cofactor for redox reactions.
Every batch of NAD+ ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
NAD+ FAQ
What is NAD+?
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme central to mitochondrial energy production and DNA repair, studied for its decline with age and its role in longevity research.
Why is NAD+ studied for longevity?
Cellular NAD+ falls with age. Research investigates whether restoring it supports mitochondrial function, sirtuin activity, and metabolic health.







