AI summary Trust: medium Third-party lab

LabF tested this GHK-Cu batch at 99.89% purity via HPLC + mass quantification. The tested quantity was significantly lower than labeled, at 83.76mg for a 100mg label (-16.2% deviation). No endotoxin test was performed, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • quantity deviation (-16.2%)
Test date
2025-07-16
Purity
99.89% 99.89%
Batch / lot
(no batch ID)
Lab
LabF
Quantity
label 100mg tested 83.76mg
Qty vs label
-16.2%
Endotoxins
n/a
Test score
5.4
Manufacturer
Hk Peptides
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
100mg
Container
White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
2571d90adc995544…
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.