AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. The Tirzepatide batch A067TRBT-50 showed 99.8% purity via HPLC. However, the tested quantity was 45.3mg against a 50mg label, representing a 9.4% deviation. Endotoxin status is not applicable, and the test recency is unknown. Customers can verify this COA via the lab's public URL.

Watch out for
  • quantity deviation (-9.4%)
  • no endotoxin test
  • test date unknown
Test date
—
Purity
99.80% 99.80%
Batch / lot
A067TRBT-50
Lab
LabE
Quantity
label 50mg tested 45.3mg
Qty vs label
-9.4%
Endotoxins
n/a
Test score
8.4
Manufacturer
Qingdao Sigma Chemical
View vendor dossier
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Silver Crimp / Clear [NAME_REDACTED]
Catalogued
2026-04-16
Artifact hash
cd63af38a56f589d…
This COA is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page.