AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. The retatrutide batch (TZ30202601) showed 99.57% purity via HPLC and mass quantification. Quantity was slightly over at 30.9mg for a 30mg label (3% deviation). Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can verify on the lab's public URL.

Watch out for
  • no endotoxin test
Test date
2026-01-29
Purity
99.57% 99.57%
Batch / lot
TZ30202601
Lab
LabE
Quantity
label 30mg tested 30.9mg
Qty vs label
+3.0%
Endotoxins
n/a
Test score
9.2
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
30mg
Container
White Label / Silver Crimp / Pink Cap
Catalogued
2026-04-16
Artifact hash
4357f3cb5db0768d…
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.