AI summary
Trust: medium
Third-party lab
This COA was tested by an independent third-party lab, LabE, showing 99.95% purity for Tirzepatide batch A067TRBT-50 via HPLC and mass quantification. The tested quantity was 54.8mg, a 9.6% deviation from the 50mg label. Endotoxin status is not applicable, and the test date is unknown. Customers can verify this report on the lab's public URL.
Watch out for
- no endotoxin test
- stale (8+ months)
- quantity deviation (9.6%)
Test date
—
Purity
99.95%
99.95%
Batch / lot
A067TRBT-50
Lab
LabE
Quantity
label
50mg
tested
54.8mg
Qty vs label
+9.6%
Endotoxins
n/a
Test score
8.6
Manufacturer
Qingdao Sigma Chemical
Certificate
Test report image
Certificate scan as published.
Source
Finnrick
✓ Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.
Verify on upstream- Method
- HPLC + mass quantification + endotoxins
- Test type
- finnrick_composite
- Dose
- 50mg
- Container
- White Label / Silver Crimp / Yellow Cap
- Catalogued
- 2026-04-16
- Artifact hash
bc4bd4d2df9a4d8e…
This COA is part of TitrateLab's community-trust corpus.
See more from Qingdao Sigma Chemical
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