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

GHK-Cu 100.0% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +8.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this GHK-Cu batch at 99.95% purity using HPLC and mass quantification. The tested quantity was 8% over the labeled 50mg, and no endotoxin test was performed. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-01-19
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
54mg
label 50mg · tested 54mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.0
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 34% of our catalogued GHK-Cu certificates.

Hk Peptides has 487 certificates in our corpus, including 48 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Hk Peptides
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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 Label / Silver Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
ff7b6eb7e8558886…
Saved source

Saved source document

sha256:ec8bb18dff0c2481… — immutable copy held by TitrateLab

Related

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