All GHK-Cu Certificate of Analysis results(2,616 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 98.9% Purity — AMPCertificate of Analysis · Independent third-party lab result

Tested purity 98.9% Acceptable purity · 98.91%
Dose vs label +9.0% Over the labeled dose
Evidence URL referenced
Test date
2026-03-10
Testing lab
Janoshik
Batch / lot
Quantity
54.48mg
label 50mg · tested 54.48mg
Endotoxins
Assay method
Assessment of a peptide vial or vials.
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 98.91% ranks higher than 1% of the 2587 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-10 by Janoshik via Assessment of a peptide vial or vials.. This test is newer than 52% of our catalogued GHK-Cu certificates.

AMP has 55 certificates in our corpus, including 3 for GHK-Cu at a median tested purity of 99.74%.

Manufacturer
AMP
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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
50mg
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: 54.48 mg, 54.40 mg, 54.57 mg; Purity: 98.91%, 98.95%, 98.85%
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This certificate is part of TitrateLab's community-trust corpus. See more from AMP or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →