NAD+ — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. The report, dated 2025-01-14, indicates a quantity of 517.76mg against a 500mg label, a deviation of +3.55%. Purity and endotoxin results are not available on this report. The test is stale (over 1 year old).
- no purity test
- no endotoxin test
- stale (1+ years old)
- Test date
- 2025-01-14
- Testing lab
- Janoshik
- Batch / lot
- red orange caps
- Quantity
- 517.76 mg; 515.12mg.
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 1825 NAD+ certificates; across the 1467 with a purity result the median tested purity is 99.88%.
Tested 2025-01-14 by Janoshik. This test is newer than 2% of our catalogued NAD+ certificates.
Qingdao Sigma Chemical has 515 certificates in our corpus, including 8 for NAD+.
Test report image
Third-party community lab
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.