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

GHK-Cu 99.8% Purity — Protocol No.9 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.85%
Dose vs label +13.7% Over the labeled dose
Evidence Source archived
Test date
2026-06-22
Testing lab
Freedom Diagnostics
Batch / lot
CU100-00100
Quantity
113.74 mg
label 100mg · tested 113.74 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.85% ranks higher than 56% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-22 by Freedom Diagnostics via HPLC + MS. This test is newer than 95% of our catalogued GHK-Cu certificates.

Protocol No.9 Peptides has 6 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.85%.

Manufacturer
Protocol No.9 Peptides
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:8cd3f5468ab866bd… — immutable copy held by TitrateLab

Download the saved PDF (sha256 8cd3f5468ab8…)
Related

Other GHK-Cu certificates

All GHK-Cu results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Protocol No.9 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →