

NAD+
Nicotinamide adenine dinucleotide for cellular-energy and ageing research.
In stock · ships same day on orders before 2pm ET
| Quantity | Per unit | You save |
|---|---|---|
| 3 to 4 units | $93.00 | 7% |
| 5 to 9 units | $89.00 | 11% |
| 10+ units | $84.00 | 16% |
Verify lot ND-2608-B in the COA library · This month's lot report
Ships same day on orders before 2pm ET. For laboratory research use only. Not for human or animal consumption.
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What is NAD+?
NAD+ is nicotinamide adenine dinucleotide, the coenzyme at the centre of cellular energy metabolism and a substrate for sirtuins and PARP enzymes. It is not a peptide, but it is supplied here because it sits in the same longevity and cellular-ageing research programmes as the peptides in this category. Pepstral supplies NAD+ as a lyophilized powder, 500 mg per vial, with purity and identity confirmed on every lot.
→Read the full NAD+ research guide
What is NAD+ studied for?
- Sirtuin and PARP enzyme activity assays
- Mitochondrial function and cellular-ageing models
- NAD+/NADH ratio studies
- Combination work with MOTS-c and other mitochondrial peptides
All applications above are in-vitro or preclinical research contexts. NAD+ is sold for laboratory research only and is not for human or animal use.
What does the certificate for lot ND-2608-B show?
Every lot of NAD+ is tested by an independent US laboratory before it is listed. The report for lot ND-2608-B is in the COA library and the lot number printed on the vial matches it. The current results:
| Test | Method | Lot ND-2608-B result |
|---|---|---|
| Identity | LC-MS | Matches the calculated mass for the sequence |
| Purity | HPLC-UV, 220 nm | 99.3% |
| Net peptide content | Amino acid analysis | Stated per vial on the certificate |
| Endotoxin | LAL, chromogenic | < 0.5 EU/mg |
| Sterility | USP <71> | Pass |
How is NAD+ handled and stored?
Sealed vials are stored at -20°C away from light and keep for 24 months. To reconstitute, add bacteriostatic water slowly down the inside wall of the vial and swirl until clear; never shake. Once in solution, keep at 2 to 8°C and use within the 28-day window on the certificate. The reconstitution guide covers volumes and syringe units and the concentration table gives the numbers for this vial.
Frequently asked questions
Is NAD+ a peptide?
No. It is a dinucleotide coenzyme. It is listed in the longevity category because it is used alongside the peptides there.
What does lot ND-2608-B report?
99.3% purity by HPLC-UV with identity by LC-MS, and endotoxin below 0.5 EU per mg.
How is NAD+ stored?
Sealed at -20°C for 24 months. Once dissolved it degrades faster than peptides do, so solutions are prepared fresh for each experiment.
Is NAD+ for human use?
No. Every product on this site is sold for in-vitro laboratory research only and is not for human or animal consumption, diagnostic or therapeutic use.
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