TB-500 — www.qinglishangmao.comCertificate of Analysis · Independent third-party lab result
This COA is derived from an unknown source, potentially a blend, and lacks purity and endotoxin data. It indicates a tested quantity of 5.14mg against a 5mg label, a 2.8% deviation. The test date is April 16, 2025, which is stale (over a year old). Customers should treat this as a single data point and not as confirmation.
- no purity test
- no endotoxin test
- stale (1+ years old)
- Test date
- 2025-04-16
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
How this result compares
We have catalogued 1495 TB-500 certificates; across the 1295 with a purity result the median tested purity is 99.38%.
Tested 2025-04-16 by Janoshik. This test is newer than 7% of our catalogued TB-500 certificates.
www.qinglishangmao.com has 32 certificates in our corpus, including 2 for TB-500 at a median tested purity of 99.57%.
Test report image
janoshik_blend_derived
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.
Verify on the upstream lab