Finnrick - Ensuring a Safer and More Transparent Supply Chain
Peptidology

Peptidology
GHK-Cu

Finnrick tested 4 samples of GHK-Cu from Peptidology between 14 Jun 2025 and 10 Jul 2025. Test scores average over 7, no score below 6, and at least 2 tests warrant a tentative Finnrick Rating of A (Great).

Finnrick Rating™
A
GREAT
Tentative Rating
Peptidology
GHK-Cu
Tested 4 Samples
Last test 10 Jul 2025

Take Action

Researcher

Request Full Data Access to the Finnrick database of peptide tests.

Free peptide testing

Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.

Other GHK-Cu tests from top-rated vendors:

All GHK-Cu tests from Peptidology

Samples are tested in commercial labs

Tests Count

4

Scores

AVG7.5MIN6.2MAX9.0

Last

10 Jul 2025

First

14 Jun 2025
Quantity
Test DateCertificate
Test Score
Label
Batch
TestedDifferencePurityBatch IDContainerTested AtSent By
10 Jul 2025View7.850mg
53.2mg
48.500mg-8.8%99.95%01-029-PDWhite, Blue Label / Gold Crimp / Clear CapLab EFinnrick
10 Jul 2025View9.050mg
53.2mg
51.600mg-2.9%99.93%01-029-PDWhite, Blue Label / Gold Crimp / Clear CapLab EFinnrick
14 Jun 2025View6.250mg
53.2mg
44.890mg-15.5%99.74%01-029-PDWhite, Blue Label / Gold Crimp / Clear CapLab FFinnrick
14 Jun 2025View6.950mg
53.2mg
46.710mg-12.1%99.85%01-029-PDWhite, Blue Label / Gold Crimp / Clear CapLab FFinnrick

Corrections

31 Jul 2025
Peptidology ratings for GHK-Cu were updated from B to A, after taking into account the Batch IDs that are included on vials, but were initially not identified by Finnrick.