AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. It reports 98.7% purity for Tesamorelin via HPLC and mass quantification. The tested quantity of 9.88mg for a 10mg label is within 2% deviation. The test is older (6-12 months), and endotoxin status is unknown. Customers can verify on the lab's public URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-11-04
Purity
98.70% 98.70%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 10mg tested 9.88mg
Qty vs label
-1.2%
Endotoxins
—
Test score
5.7
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
No Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
9ab0dd61820b46d0…
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.