AI summary Trust: medium Third-party lab

LabG tested this semaglutide batch (Z121425) at 99.8% purity via HPLC and mass quantification. However, the tested quantity was significantly under-dosed at 7.7mg against a 10mg label (-23% deviation). Endotoxin status is unknown, despite the test being recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
Test date
2026-02-10
Purity
99.80% 99.80%
Batch / lot
Z121425
Lab
LabG
Quantity
label 10mg tested 7.7mg
Qty vs label
-23.0%
Endotoxins
—
Test score
6.7
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
10mg
Container
White Label / Silver Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
ce674acf37c35661…
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.