GHK-Cu 99.9% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result

Name: GHK-Cu COA — Qing Li Peptide (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label -7.2% Under the labeled dose

Evidence Artifact captured

Test date: 2026-06-02
Testing lab: LabE
Batch / lot: March 6, 2026
Quantity: 46.4mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 9.3
Label dose: 50mg

Context

How this result compares

This GHK-Cu certificate's tested purity of 99.90% ranks higher than 73% of the 2588 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 80% 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

View vendor profile

Certificate

Test report image

Certificate scan as published.

Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

Verify on the upstream lab

Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 50mg
Container: No label / Silver crimp / Blue cap
Catalogued: 2026-06-07
Artifact hash: f5ab7285a2b0448a…

Saved source

Saved source document

sha256:e6fbd0d86e3262df… — immutable copy held by TitrateLab

Download saved source · Verify on upstream

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 →