GHK-Cu 99.7% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result

Name: GHK-Cu COA — Mai Peptide (99.7% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.7% High purity · 99.70%

Dose vs label -25.8% Under the labeled dose

Evidence URL referenced

Test date: 2026-06-26
Testing lab: LabG
Batch / lot: April 17, 2026
Quantity: 74.2mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 6.4
Label dose: 100mg

Context

How this result compares

This GHK-Cu certificate's tested purity of 99.70% ranks higher than 29% of the 2408 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 97% of our catalogued GHK-Cu certificates.

Mai Peptide has 77 certificates in our corpus, including 9 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer

Mai Peptide

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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: Silver label / Gold crimp / Clear cap
Catalogued: 2026-07-05

Other GHK-Cu certificates

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