AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. The GHK-Cu was found to be 99.79% pure via HPLC and mass quantification. However, the tested quantity of 56.9mg significantly deviates from the 50mg label, showing a 13.8% surplus. Endotoxins were below LOQ, but the test is older (6-12 months).

Watch out for
  • quantity deviation (13.8%)
  • older (6-12 months)
  • no batch ID
Test date
2025-08-04
Purity
99.79% 99.79%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 56.9mg
Qty vs label
+13.8%
Endotoxins
below LOQ
Test score
5.5
Manufacturer
Hk Peptides
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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 / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
3522afff4d66cfa5…
This COA is part of TitrateLab's community-trust corpus. See more from Hk Peptides or learn how trust scores are computed on the methodology page.