All GHK-Cu Certificate of Analysis results— 2462 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.9% Purity — PeptidologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.93%
Dose vs label +3.2% Essentially at label -2.9% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this GHK-Cu batch (01-029-PD) at 99.93% purity via HPLC and mass quantification. Quantity was slightly over at 51.6mg for a 50mg label, a -2.9% deviation. The test is older (6-12 months), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-07-10
Testing lab
LabE
Batch / lot
01-029-PD
Quantity
51.6mg
label 50mg · tested 51.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.0
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.93% ranks higher than 84% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-07-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 6% of our catalogued GHK-Cu certificates.

Peptidology has 16 certificates in our corpus, including 6 for GHK-Cu at a median tested purity of 99.94%.

Manufacturer
Peptidology
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
White, Blue Label / Gold Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
efb51eae94cf7b74…
Saved source

Saved source document

sha256:6737ce756864d0a2… — immutable copy held by TitrateLab

Related

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