GHK-Cu 99.8% Purity — FirstForm PeptidesCertificate of Analysis · Independent third-party lab result

Name: GHK-Cu COA — FirstForm Peptides (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.759%

Dose vs label +10.4% Over the labeled dose

Evidence URL referenced

Test date: 2026-03-15
Testing lab: Freedom Diagnostics
Batch / lot: GK-944-01
Quantity: 55.20 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 50mg

Context

How this result compares

This GHK-Cu certificate's tested purity of 99.76% ranks higher than 37% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-15 by Freedom Diagnostics via HPLC + MS. This test is newer than 56% of our catalogued GHK-Cu certificates.

FirstForm Peptides has 34 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.69%.

Manufacturer

FirstForm Peptides

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Source

freedom_diagnostic

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.

Method: HPLC + MS
Test type: freedom_composite
Dose: 50mg
Catalogued: 2026-07-04

Other GHK-Cu certificates

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