AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.93% purity via HPLC and mass quantification. However, the tested quantity was 78.6mg against a 50mg label, a significant 57.2% deviation. Endotoxin status is unknown, and no batch ID was provided. The test is recent (3-6 months old).

Watch out for
  • quantity deviation (+57%)
  • no endotoxin test
  • no batch ID
Test date
2025-11-18
Purity
99.93% 99.93%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 78.6mg
Qty vs label
+57.2%
Endotoxins
—
Test score
4.5
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
No Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
a8762931cf3ccea8…
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.