
NAD+
SKU PP-NAD · 500mg, 1,000mgOxidised nicotinamide adenine dinucleotide coenzyme for redox, sirtuin and PARP research.
NAD+ is arriving shortly
Pricing will be confirmed on release. Register your interest and we'll contact you as soon as NAD+ is in stock.
About NAD+
NAD+ (nicotinamide adenine dinucleotide, oxidised form) is a dinucleotide coenzyme found in every living cell. It is a central electron carrier in glycolysis, the TCA cycle and oxidative phosphorylation, and the obligate co-substrate for sirtuin deacylases, PARP enzymes and CD38.
Researchers use NAD+ in enzyme kinetics, cellular-energetics and redox-balance assays, and to study NAD+ metabolism, the salvage pathway and age-related NAD+ decline in cell models. Port Peptides NAD+ will be supplied as a lyophilised research reagent in 500mg and 1,000mg vials.
Research applications
- Sirtuin (SIRT1–SIRT7) activity assays
- PARP and DNA-repair enzyme studies
- Mitochondrial redox and NADH/NAD+ ratio models
- NAD+ salvage-pathway research
Mechanism studied
Acts as a hydride-accepting coenzyme in redox reactions and as a substrate for sirtuins, PARPs and CD38 in laboratory models.
Also known as: Nicotinamide adenine dinucleotide, β-NAD, NAD oxidised form.
Specifications
| Product | NAD+ |
|---|---|
| SKU | PP-NAD |
| Molecular formula | C21H27N7O14P2 |
| Molecular weight | ~663.4 Da |
| Structure | Dinucleotide (nicotinamide mononucleotide + adenosine monophosphate) |
| Strengths | 500mg, 1,000mg |
| Purity | Research grade (HPLC) |
| Form | Lyophilised powder in sealed glass vial |
| Storage | −20 °C, sealed, protected from light |
| Availability | Coming soon |
| Intended use | In-vitro laboratory research only |
NAD+ FAQ
When will NAD+ be available?
NAD+ 500mg and 1,000mg are coming soon. Register your interest and we will contact you when stock and pricing are confirmed.
Is NAD+ a peptide?
No. NAD+ is a dinucleotide coenzyme rather than a peptide. It is listed in our mitochondrial range because of its central role in bioenergetics research.
Is NAD+ for human use?
No. Port Peptides NAD+ is a laboratory reagent for in-vitro research only and is not a supplement or medicine.
How much is UK shipping?
UK shipping is a flat £3.80 and free on orders over £100.
Compliance disclaimer
All Port Peptides products are supplied strictly for in-vitro laboratory research and analytical purposes. They are not intended for human consumption, medical use or veterinary use, and are not drugs, foods, supplements or cosmetics.
Product guidance: we operate exclusively as a research-material supplier and are therefore unable to provide guidance relating to human use, including dosage, administration, preparation or mixing instructions.



