AI summary Trust: medium Third-party lab

LabG tested this retatrutide from Zlz Peptide at 100.0% purity via HPLC and mass quantification. The tested quantity was 16.7mg against a 15mg label, a deviation of +11.3%. Endotoxin status is not applicable for this test. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no batch ID
Test date
2025-09-30
Purity
100.00% 100.00%
Batch / lot
(no batch ID)
Lab
LabG
Quantity
label 15mg tested 16.7mg
Qty vs label
+11.3%
Endotoxins
n/a
Test score
6.2
Manufacturer
Zlz Peptide
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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
15mg
Container
No Label / Silver Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
3db1ad6ab199463a…
This COA is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page.