AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.9% purity via HPLC and mass quantification. The tested quantity was 57.1mg, showing a 14.2% deviation from the 50mg label. Endotoxin status is not applicable for this test type, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (14.2%)
  • no batch ID
Test date
2026-03-12
Purity
99.90% 99.90%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 57.1mg
Qty vs label
+14.2%
Endotoxins
n/a
Test score
5.7
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
50mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-17
Artifact hash
6edb4ff19361ed73…
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.