Description
NAD+ — cellular-metabolism research compound.
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme central to cellular redox metabolism and a widely used reference compound in metabolism research.
- Redox and ATP-pathway research — electron-transfer and cellular-energy studies
- Sirtuin-signalling studies — NAD+-dependent enzyme research literature
- DNA-repair pathway research — PARP-enzyme cofactor studies
- Cellular-aging research models — NAD+ decline is a standard research readout
- Quality — 99%+ purity, verified by independent third-party HPLC and mass spectrometry, with a batch-specific Certificate of Analysis.
For Research Use Only. Not for human consumption. Not evaluated by the FDA or Health Canada. Sold for laboratory research purposes only.
New to research peptides? See our guides to buying research peptides in Canada, how to verify a legit supplier, and the legal status of peptides in Canada.
Frequently asked questions
What is NAD+ researched for?
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme studied in cellular-energy and aging research models. For research use only.
What purity is your NAD+?
99%+ purity, verified by independent third-party HPLC and mass spectrometry, with a downloadable batch-specific Certificate of Analysis.
How is NAD+ stored?
Shipped lyophilised from Canadian stock; store refrigerated or frozen on arrival and reconstitute with bacteriostatic water per the included guide.







Tracy M. –
✓ Site VerifiedWebsite gave me some trouble checking out at first. Tried again later and it worked fine. Product itself has been good.
Rebecca –
✓ Site VerifiedBeen researching NAD for about a month and results have been excellent so far. Very happy with Quantum.
Amy Johnson –
✓ Site VerifiedItem ended up being out of stock after I ordered. Was annoying but they actually called me and explained it instead of leaving me hanging, so points for that.
Andrew L. –
✓ Site VerifiedHad a question and Andi got back to me really quickly. NAD itself has been great.
Kyle –
✓ Site VerifiedLove this stuff. Exactly what I was hoping for.
Laura L. –
✓ Site VerifiedTruly the only company in Canada that actually cares. Have gotten NAD before from Quantum Peptides and my energy levels are back as if I’m 20 (I’m in my 50s).
Melissa H. –
honestly the smoothest checkout ive had on any peptide site. e-transfer confirmed fast too
Jessica Turner –
✓ Site VerifiedCanada Post took their sweet time lol but that’s not Quantum’s fault. Happy with the NAD.
Jason K. –
not my first rodeo with research suppliers and this is top tier organization
Scott E. (verified owner) –
quality has been consistent across 4 orders now. zero complaints
brittv –
been burned by sketchy vendors before. these guys post real testing so im sticking with them
ash (verified owner) –
best packaging ive seen from any canadian supplier tbh, foam inserts and all
Mike T. –
✓ Site VerifiedTwo toddlers and I feel like I’m 60. Was expensive elsewhere so I went looking. Buddy at my gym told me about this. Package to Oakville was here in 3 days. Two weeks in and I have more energy for the kids on the weekend.
Rose B. –
✓ Site VerifiedI’ve been using NAD+ daily for about 3 weeks, and I’ve noticed a huge difference. I have more energy throughout the day, recover much faster after exercise, sleep better, and wake up feeling more refreshed. I also feel less sore after workouts and even my back has been feeling better. So far, it’s been one of the best additions to my wellness routine, and I’m very happy with the results.
Sarah V. –
✓ Site VerifiedLonger than expected but I get it, we’re in Halifax. Vials are here, they look real. Refreshed the tracking a lot in the meantime. Also wasn’t sure what to do with such a big vial at first, took some Googling.
Allison D. –
✓ Site VerifiedSteady calm energy I love this stuff!!! It’s not overstimulating. I no longer have a midday crash.
Anna M. –
✓ Site VerifiedGood company + good products + people who actually care about customers. That’s why I keep coming back.