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

GHK-Cu 99.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label +7.0% Over the labeled dose -3.2% vs vendor claim (110.5mg)
Evidence Artifact captured
Test date
2026-05-05
Testing lab
LabE
Batch / lot
GHK[PHONE_REDACTED]-04
Quantity
107mg
label 100mg · tested 107mg
vendor batch claim 110.5mg (Label)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
10.0
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 68% of our catalogued GHK-Cu certificates.

Nexaph has 368 certificates in our corpus, including 14 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Nexaph
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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
100mg
Container
White Label / Black Crimp / Blue Cap
Catalogued
2026-05-12
Artifact hash
1d48fbdb9ff784bc…
Saved source

Saved source document

sha256:896e633773abefd9… — 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 Nexaph or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →