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 56.6mg significantly deviates from the 50mg label (13.2% over). Endotoxin status is unknown, and the test is older (6-12 months).

Watch out for
  • no batch ID
  • endotoxins unknown
  • quantity deviation (13.2%)
Test date
2025-10-09
Purity
99.95% 99.95%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 56.6mg
Qty vs label
+13.2%
Endotoxins
—
Test score
5.9
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
50mg
Container
Pink Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
79dfe600fdade812…
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.