All GHK-Cu Certificate of Analysis results(2,593 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 99.5% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.5%
Dose vs label -0.2% Essentially at label
Evidence Artifact captured
Test date
2026-05-20
Testing lab
LabE
Batch / lot
990044
Quantity
49.9mg
label 50mg · tested 49.9mg
Endotoxins
below loq
Assay method
HPLC + mass quantification + endotoxins
Test score
9.0
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.50% ranks higher than 15% of the 2564 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 74% of our catalogued GHK-Cu certificates.

Shanghai Erp Peptide Biotechnology has 121 certificates in our corpus, including 11 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Shanghai Erp Peptide Biotechnology
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Certificate

Test report image

Certificate scan
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
2026-05-31
Artifact hash
7305db2439923bb8…
Saved source

Saved source document

sha256:7e5e8cae5e2be96f… — immutable copy held by TitrateLab

Related

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