AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. It reports 99.95% purity for GHK-Cu via HPLC and mass quantification. The tested quantity of 111mg showed an 11% overage compared to the 100mg label. Endotoxin status is unknown. The test is older (6-12 months) and lacks a batch ID.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no batch ID
Test date
2025-10-03
Purity
99.95% 99.95%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 100mg tested 111mg
Qty vs label
+11.0%
Endotoxins
—
Test score
6.3
Manufacturer
Zlz Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
100mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
537e194ca2f79570…
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.