For laboratory research purposes only. Not for human consumption.

NAD+
Product Overview
NAD+ 1000mg is offered by Healthy Peps as a laboratory research compound. This product is supplied at ≥99% purity and is intended strictly for in vitro and laboratory research purposes only. Not for human or veterinary consumption.
This product is supplied in lyophilized powder and is packaged in sealed, laboratory-grade vials. Review the current batch report to confirm identity, content and analytical purity. A catalogue specification is not a batch-specific test result.
This product is not intended for human or veterinary consumption. For laboratory and research use only.
Buy NAD+ 1000 mg in Canada — Laboratory-Grade Coenzyme
NAD+ 1000 mg is supplied by Healthy Peps as a high-purity nicotinamide adenine dinucleotide preparation for in vitro redox and enzymology research, shipped from Canada with batch documentation.
Reference Data
- Compound
- β-Nicotinamide adenine dinucleotide, free acid
- CAS Number
- 53-84-9
- Molecular Formula
- C21H27N7O14P2
- Molecular Weight
- 663.43 g/mol
- Appearance
- White to off-white powder
- Solubility (lab)
- Highly soluble in water; buffer-compatible
- Vial Format
- 1000 mg per vial
- Storage
- −20 °C, desiccated, protected from light
Research Context
NAD+ is the central redox coenzyme of cellular metabolism, cycling between oxidised NAD+ and reduced NADH in glycolysis, the TCA cycle and oxidative phosphorylation. In the research literature it is also the substrate for two enzyme families of intense interest: the sirtuins and the PARPs, both of which consume NAD+ as part of their catalytic cycle.
That second role is why NAD+ appears so often in ageing and metabolic research: published work describes declining tissue NAD+ with age and examines whether restoring NAD+ availability alters sirtuin activity, mitochondrial function or DNA-repair signalling in cell and animal models. Enzyme-kinetics studies use defined NAD+ concentrations as the rate-limiting substrate for dehydrogenase assays, which is why a precise, documented quantity matters more here than in almost any other catalogue item.
The 1000 mg format suits laboratories that prepare their own working stocks and need a substantial, single-batch quantity rather than many small vials. Assay designers typically prepare fresh NAD+ solutions because the coenzyme hydrolyses slowly in aqueous solution, particularly at neutral or alkaline pH.
Healthy Peps supplies NAD+ as a free-acid powder with a documented purity result and batch number.
Selected Reading & Research Notes
- NAD+ and sirtuin biology literature — Reviews describing NAD+ as the rate-limiting substrate for sirtuin deacetylation and its decline with age in tissue models.
- NAD+ / PARP enzymology — Establishes NAD+ consumption by poly(ADP-ribose) polymerases during DNA-damage response assays.
Citations are provided for research orientation only. Healthy Peps does not claim that any cited finding applies to this material, and published results should be independently verified before use in a protocol.
Laboratory Handling
Prepare working solutions fresh in water or the buffer specified by your assay. NAD+ hydrolyses in aqueous solution, so solutions should be kept cold and used promptly rather than stored for extended periods. The bulk powder should be kept desiccated at −20 °C, protected from light, and allowed to equilibrate to room temperature before opening to avoid condensation.
How It Differs From Related Compounds
Unlike the peptide vials on this catalogue, NAD+ is a small-molecule coenzyme: it is water-soluble at high concentration, is not reconstituted from lyophilized cake, and is used as an assay substrate rather than a receptor ligand. It also pairs with NADH precursor research compounds in metabolic studies.
NAD+ — Buyer Questions
Products sold by Healthy Peps are intended strictly for laboratory research use only. They are not intended for human consumption and are not intended to diagnose, treat, cure, or prevent any disease. Healthy Peps does not provide medical advice.
Customer Reviews
Really good quality
The difference between this and cheaper stuff I tried before is night and day. Properly manufactured, you can tell.
Tom B.
Best I've used
Tried 3 different suppliers over the last year and this is the best by far. Consistent, pure, properly handled. Price is fair for the quality.
Cara D.
My regular order
This is in my monthly order now. Never had an issue, always consistent, always arrives on time. The COA being available online is a big plus.
Dave M.
Huge difference from my old supplier
I was buying NAD+ from another place and it was inconsistent. Since switching here everything is way more stable. The 1000mg size lasts a good while too.
Mike R.
Properly reduced
This is actually in the right form. My last supplier sent me oxidized product and it was useless. Big difference.
Vanessa H.
Student approved
I'm a grad student and my supervisor told me to find a reliable Canadian source. Found these guys, showed the PI the COA. Now the whole lab orders here.
Rob A.
Fast and fresh
You can tell this stuff is fresh. Arrived sealed, properly stored, and worked exactly like it should. Shipping to Halifax was surprisingly quick.
Jess T.
Solid product
Working great. Knocked one star because I'd like to see more batch data published but the product itself is excellent.
Eric L.
Never disappoints
5th order. Every single time it's been perfect. I know I can rely on this which is important when you're planning things weeks in advance.
Bri F.
Arrived cold and sealed
Was worried about shipping across the country in case it degraded but the packaging was solid. Arrived in good condition.
Nate W.
Quality you can tell
I can tell from my results that this is high quality. Consistent every single time. That wasn't the case with my last supplier.
Sam P.
Good, wish there was a bulk option
I go through a lot of this so the 1000mg vials add up. Wish there was a bulk discount or bigger size. The quality is excellent though.
Lina K.
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