TB-500 — zyzhuoyanlab.comCertificate of Analysis · Independent third-party lab result
This COA's source attribution is incomplete, derived from a blend test. It reports a quantity of 5.24mg for a 5mg label, a deviation of +4.8%. Purity and endotoxin results are not available. The test date is recent (under 3 months). Customers should treat this as one data point and not as confirmation.
- unknown purity
- no endotoxin test
- unknown batch ID
- Test date
- 2026-03-24
- 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 2026-03-24 by Janoshik. This test is newer than 65% of our catalogued TB-500 certificates.
zyzhuoyanlab.com has 5 certificates in our corpus, including 1 for TB-500.
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