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

GHK-Cu 99.5% Purity — Life Link ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.513%
Dose vs label +21.8% Over the labeled dose
Evidence URL referenced
Test date
2026-02-20
Testing lab
Janoshik
Batch / lot
Quantity
60.88mg
label 50 mg · tested 60.88mg
Endotoxins
Assay method
Assessment of a peptide vial or vials.
Label dose
50 mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.51% ranks higher than 15% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-20 by Janoshik via Assessment of a peptide vial or vials.. This test is newer than 46% of our catalogued GHK-Cu certificates.

Life Link Research has 36 certificates in our corpus, including 3 for GHK-Cu at a median tested purity of 99.51%.

Manufacturer
Life Link Research
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Source

Janoshik (public)

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
Assessment of a peptide vial or vials.
Dose
50 mg
Catalogued
2026-06-18
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

GHK-Cu: 60.88 mg; Purity: 99.513%
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This certificate is part of TitrateLab's community-trust corpus. See more from Life Link Research or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →