All GHK-Cu Certificate of Analysis results— 2462 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.7% Purity — PeptidologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.74%
Dose vs label -10.2% Under the labeled dose -15.5% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabF tested this GHK-Cu batch (01-029-PD) at 99.74% purity via HPLC. However, the tested quantity was 44.89mg against a 50mg label, representing a significant -15.5% deviation. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-06-14
Testing lab
LabF
Batch / lot
01-029-PD
Quantity
44.89mg
label 50mg · tested 44.89mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.2
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.74% ranks higher than 35% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-06-14 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 5% of our catalogued GHK-Cu certificates.

Peptidology has 16 certificates in our corpus, including 6 for GHK-Cu at a median tested purity of 99.94%.

Manufacturer
Peptidology
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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 shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
White, Blue Label / Gold Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
c36589bc54566cbb…
Saved source

Saved source document

sha256:dd76f5be934d845d… — immutable copy held by TitrateLab

Related

Other GHK-Cu certificates

All GHK-Cu results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Peptidology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →