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

GHK-Cu 99.6% Purity — OupeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.6%
Dose vs label -3.5% Essentially at label
Evidence URL referenced
Test date
2026-06-26
Testing lab
LabG
Batch / lot
JK2915
Quantity
96.5mg
label 100mg · tested 96.5mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.60% ranks higher than 20% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 92% of our catalogued GHK-Cu certificates.

Oupeptide has 195 certificates in our corpus, including 16 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Oupeptide
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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
100mg
Container
Teal label / Silver crimp / Clear Blue cap
Catalogued
2026-08-01
Related

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