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

GHK-Cu 99.2% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.186%
Dose vs label 1g Label 1g
Evidence URL referenced
Test date
2026-02-27
Testing lab
Janoshik
Batch / lot
Quantity
1g
label 1g
Endotoxins
Assay method
Assessment of a peptide raw powder.
Label dose
1g
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.19% ranks higher than 4% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-27 by Janoshik via Assessment of a peptide raw powder.. This test is newer than 49% of our catalogued GHK-Cu certificates.

Nexaph has 368 certificates in our corpus, including 14 for GHK-Cu at a median tested purity of 99.90%.

Manufacturer
Nexaph
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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.

Verify on the upstream lab
Method
Assessment of a peptide raw powder.
Dose
1g
Catalogued
2026-06-18
OCR text Raw extracted text

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

AHK-Cu: 83.982% (m/m); Purity: 99.186%
Related

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