NAD+ COA — Verified Certificate of Analysis Results
1959 independent third-party certificates of analysis for NAD+, from 8 labs across 950 vendors (2024-02-09 to 2026-08-08).
Every NAD+ certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 1959 published NAD+ certs in our corpus.
Assay metrics
NAD+ lab-testing metrics
99.9%
Median tested purity
5
Zero-purity certs
Mean purity99.5%
Mean dose vs label+4.8%
Endotoxin pass100%
Within 10% of label dose66%
Overdosed ≥ +7%38%
Underdosed ≤ −7%10%
COAs per testing lab
Every lab testing NAD+ in the corpus.
Tested-purity distribution
Bins below 90% tested purity.
| Purity range | Certificates |
|---|---|
| 0–50% | 5 |
| 50–70% | 0 |
| 70–80% | 0 |
| 80–85% | 0 |
| 85–90% | 0 |
| 90–91% | 0 |
| 91–92% | 0 |
| 92–93% | 0 |
| 93–94% | 1 |
| 94–95% | 1 |
| 95–96% | 3 |
| 96–97% | 1 |
| 97–98% | 1 |
| 98–99% | 7 |
| 99–100% | 1783 |
COAs over time
NAD+ certificates published per month.
| Month | Certificates |
|---|---|
| 2024-02 | 1 |
| 2024-04 | 1 |
| 2024-06 | 1 |
| 2024-08 | 1 |
| 2024-09 | 2 |
| 2024-10 | 2 |
| 2024-11 | 1 |
| 2024-12 | 1 |
| 2025-01 | 7 |
| 2025-02 | 1 |
| 2025-03 | 10 |
| 2025-04 | 7 |
| 2025-05 | 29 |
| 2025-06 | 19 |
| 2025-07 | 18 |
| 2025-08 | 45 |
| 2025-09 | 51 |
| 2025-10 | 59 |
| 2025-11 | 87 |
| 2025-12 | 108 |
| 2026-01 | 109 |
| 2026-02 | 134 |
| 2026-03 | 68 |
| 2026-04 | 151 |
| 2026-05 | 220 |
| 2026-06 | 343 |
| 2026-07 | 400 |
| 2026-08 | 83 |
Most-tested vendors
Top 10 of 15 vendors by NAD+ certificate count.
See who tests most — unlock the vendor names with Pro.
+ 5 more vendors with fewer certificates.
5 of these NAD+ certificates reported 0% of the labeled compound — a "sample does not contain" result. Always read the individual cert.
Verified NAD+ certificates of analysis
1959 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every NAD+ result.
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