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

GHK-Cu 99.8% Purity — 33De[PHONE_REDACTED]Certificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.84%
Dose vs label -0.1% Essentially at label
Evidence Source archived
Test date
2026-04-22
Testing lab
Freedom Diagnostics
Batch / lot
33 Degrees of Healing
Quantity
49.93 mg
label 50mg · tested 49.93 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.84% ranks higher than 54% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-22 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued GHK-Cu certificates.

Manufacturer
33De[PHONE_REDACTED]
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:603bdf6d942aed80… — immutable copy held by TitrateLab

Download the saved PDF (sha256 603bdf6d942a…)
Related

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All GHK-Cu results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from 33De[PHONE_REDACTED] or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →