AI summary Trust: medium Third-party lab

LabE tested this Retatrutide batch at 99.78% purity using HPLC, mass quantification, and endotoxin testing. The tested quantity of 25mg was significantly below the 30mg label, a deviation of -16.7%. Endotoxins were reported as low. This test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-16.7%)
  • no batch ID
Test date
2026-03-03
Purity
99.78% 99.78%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 30mg tested 25mg
Qty vs label
-16.7%
Endotoxins
low
Test score
5.1
Manufacturer
Zen Peptides
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
30mg
Container
White Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
b05d481a835d1c94…
This COA is part of TitrateLab's community-trust corpus. See more from Zen Peptides or learn how trust scores are computed on the methodology page.