TitrateLab · Certificate of Analysis

GHK-Cu 99.8% Purity — Peptira LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.83%
Dose vs label +3.7% Essentially at label
Evidence Source archived Blend
Test date
2026-01-11
Testing lab
Freedom Diagnostics
Batch / lot
GHK50-006
Quantity
51.87 mg
label 50mg · tested 51.87 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.83% ranks higher than 52% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-11 by Freedom Diagnostics via HPLC + MS. This test is newer than 33% 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
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:250c278982d88e88… — immutable copy held by TitrateLab

Download the saved PDF (sha256 250c278982d8…)
Related

Other GHK-Cu certificates

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 →