All GHK-Cu Certificate of Analysis results— 2428 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 100.0% Purity — Coffee And PeppersCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.96%
Dose vs label +4.2% Essentially at label
Evidence Source archived
Test date
2026-04-21
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
208.36 mg
label 200mg · tested 208.36 mg
Endotoxins
Assay method
HPLC + MS
Label dose
200mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.96% ranks higher than 95% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 66% of our catalogued GHK-Cu certificates.

Coffee And Peppers has 133 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.72%.

Manufacturer
Coffee And Peppers
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
200mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:8b86c444c2f7a81f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 8b86c444c2f7…)
Related

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