GHK-Cu 99.4% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result

Name: GHK-Cu COA — Qing Li Peptide (99.4% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.4% High purity · 99.4%

Dose vs label -21.8% Under the labeled dose

Evidence Artifact captured

Test date: 2026-05-13
Testing lab: LabE
Batch / lot: March 2 2026
Quantity: 39.1mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 5.8
Label dose: 50mg

Context

How this result compares

This GHK-Cu certificate's tested purity of 99.40% ranks higher than 10% of the 2588 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 70% of our catalogued GHK-Cu certificates.

Qing Li Peptide has 349 certificates in our corpus, including 35 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer

Qing Li Peptide

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Certificate

Test report image

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 / Silver Crimp / Blue Cap
Catalogued: 2026-05-23
Artifact hash: 13cf15f9301321da…

Saved source

Saved source document

sha256:6ebb8479d4ecec4c… — immutable copy held by TitrateLab

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Other GHK-Cu certificates

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