AI summary Trust: medium Third-party lab

LabE tested this retatrutide from Zhuoyan Lab at 99.89% purity via HPLC and mass quantification. The quantity tested was 40.9mg against a 40mg label, a deviation of 2.3%. The test is recent (3-6 months old), but the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-12-17
Purity
99.89% 99.89%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 40mg tested 40.9mg
Qty vs label
+2.2%
Endotoxins
—
Test score
8.0
Manufacturer
Zhuoyan Lab
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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
40mg
Container
Red Label / Silver Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
b364756948313d78…
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.