AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabG. The retatrutide batch (ZLZ 01/20/25) showed 99.6% purity via HPLC. The tested quantity was 15.9mg against a 15mg label, a 6% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old).

Watch out for
  • no endotoxin test
  • quantity deviation (6%)
Test date
2026-01-07
Purity
99.60% 99.60%
Batch / lot
ZLZ 01/20/25
Lab
LabG
Quantity
label 15mg tested 15.9mg
Qty vs label
+6.0%
Endotoxins
n/a
Test score
8.9
Manufacturer
Zlz Peptide
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
15mg
Container
Black Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
efcfa3c32197c74c…
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.