AI summary Trust: medium Third-party lab

LabA tested this GHK-Cu at 99.92% purity via HPLC and mass quantification. The tested quantity was significantly lower than labeled, at 80.33mg against a 100mg label, a deviation of nearly 20%. Endotoxin status is unknown, and the test is stale (over a year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (-19.7%)
Test date
2025-05-06
Purity
99.92% 99.92%
Batch / lot
(no batch ID)
Lab
LabA
Quantity
label 100mg tested 80.33mg
Qty vs label
-19.7%
Endotoxins
—
Test score
5.0
Manufacturer
Peptides 4 Research
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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 / Black caps
Catalogued
2026-04-16
Artifact hash
f16b4c1676b35466…
This COA is part of TitrateLab's community-trust corpus. See more from Peptides 4 Research or learn how trust scores are computed on the methodology page.