AI summary
Trust: medium
Third-party lab
This COA was tested by an independent third-party lab, LabE. The tirzepatide batch 'May 2025' showed 99.95% purity via HPLC. The tested quantity was 33.4mg against a 30mg label, an 11.3% deviation. Endotoxin status is unknown, and the test is older (6-12 months).
Watch out for
- no endotoxin test
- older (6-12 months)
- quantity deviation (11.3%)
Test date
2025-09-18
Purity
99.95%
99.95%
Batch / lot
May 2025
Lab
LabE
Quantity
label
30mg
tested
33.4mg
Qty vs label
+11.3%
Endotoxins
—
Test score
8.2
Manufacturer
Zhuoyan Lab
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
- 30mg
- Container
- White Label / Silver Crimp / Clear Blue Cap
- Catalogued
- 2026-04-16
- Artifact hash
c9081b2f3144469f…
This COA is part of TitrateLab's community-trust corpus.
See more from Zhuoyan Lab
or learn how trust scores are computed on the
methodology page.