All GHK-Cu Certificate of Analysis results(2,838 COAs)
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Tested vendor:Zhengzhou Lan Yun Cosmetic Trading All GHK-Cu COAs & research All GHK-Cu results & stats

GHK-Cu 99.9% Purity — Zhengzhou Lan Yun Cosmetic TradingCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.89%
Dose vs label -7.1% Under the labeled dose
Evidence Source archived
Test date
2026-03-02
Testing lab
LabE
Batch / lot
Jan,2,2026
Quantity
92.9mg
label 100mg · tested 92.9mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
9.3
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.89% ranks higher than 68% of the 2809 GHK-Cu certificates with a purity result we have catalogued (median 99.81%).

Tested 2026-03-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued GHK-Cu certificates.

Zhengzhou Lan Yun Cosmetic Trading has 26 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.89%.

Manufacturer
Zhengzhou Lan Yun Cosmetic Trading
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Source

Finnrick

Source archived

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
100mg
Container
No Label / Silver Crimp / Red Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:7f3c72bd6213afbb… — immutable copy held by TitrateLab

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All GHK-Cu results & stats
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