All GHK-Cu Certificate of Analysis results(2,609 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 100.0% Purity — Top PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label +15.4% Over the labeled dose
Evidence Artifact captured
Test date
2026-01-19
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
57.7mg
label 50mg · tested 57.7mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.6
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.95% ranks higher than 91% of the 2580 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 33% of our catalogued GHK-Cu certificates.

Top Peptide has 65 certificates in our corpus, including 5 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Top Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-05-31
Artifact hash
21f5d2c5f95b1bc6…
Saved source

Saved source document

sha256:71c19d31c9d6e616… — 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 Top Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →