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

GHK-Cu 99.7% Purity — Peptira LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.719%
Dose vs label 1g Label 1g
Evidence Source archived
Test date
2026-02-21
Testing lab
Freedom Diagnostics
Batch / lot
GHK1-001R
Quantity
1g
label 1g
Endotoxins
Assay method
HPLC + MS
Label dose
1g
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.72% ranks higher than 32% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 49% of our catalogued GHK-Cu certificates.

Peptira LLC has 236 certificates in our corpus, including 20 for GHK-Cu at a median tested purity of 99.83%.

Manufacturer
Peptira LLC
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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
1g
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a207aa5d7434c63a… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a207aa5d7434…)
Related

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