CERTIFICATE OF ANALYSIS
NAD+ 500mg
Freedom Diagnostics – HPLC / MS
99%+ Verified Purity
PASS
PASS
What is NAD+?
NAD+ (Nicotinamide Adenine Dinucleotide — essential cellular coenzyme) is a Dinucleotide coenzyme (C₂₁H₂₇N₇O₁₄P₂). Essential redox coenzyme in oxidative phosphorylation (NADH/NAD+ cycling in ETC), substrate for all 7 sirtuins (SIRT1-7 deacylases), substrate for PARPs (DNA strand break repair), and CD38/cyclic ADP-ribose signalling. Declines 40–60% in most tissues with ageing.
Quick Specs
| Form | Lyophilized powder |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | 53-84-9 |
| Molecular Formula | C₂₁H₂₇N₇O₁₄P₂ |
| Peptide Type | Coenzyme / Cellular Metabolite |
| Identity | MS molecular weight confirmed — every batch |
| COA | Freedom Diagnostic, publicly verifiable |
| Manufacture | USA |
| Storage | -20°C sealed | 2–8°C reconstituted (2–4 weeks) |
| Shelf Life | 12–24 months sealed |
Research Use Disclaimer
All OSR products are strictly for laboratory, scientific, and research use only. They are not for human consumption, medical treatment, diagnosis, or disease prevention.
By purchasing or using OSR products, you confirm:
- You are a qualified researcher or acting under the supervision of one.
- Products will only be used for legitimate research purposes.
- Products are not evaluated by the FDA or any regulatory authority for human use.
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- You meet the legal age requirement in your jurisdiction.
No Warranty: Products are sold “as is,” with no express or implied warranties regarding efficacy, safety, or suitability. Results in research may vary. OSR is not responsible for outcomes, interpretations, or conclusions drawn from any studies conducted using these products.





