Finnrick - Ensuring a Safer and More Transparent Supply Chain

GHK-Cu

We've tested 43 samples of GHK-Cu sourced from 14 vendors between 22 Apr 2025 and 20 May 2025. Purity varies from 95.02% to 99.99%, and quantity can diverge by up to +/-89% vs advertised value.

Finnrick Top 3™ - 13 Jun 2025
GHK-Cu

There are no vendors with a confident rating currently available for GHK-Cu. Send your samples to Finnrick for testing to help make the public safer.

Take Action

Suggest A Vendor
Researcher

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

Vendors

Tests
Vendor
Rating
CountAvgMinMaxOldestMost Recent
Peptide SciencesPeptide Sciences
A
Great
48.87.79.86 May 202520 May 2025
Atomik LabzAtomik Labz
A
Great
48.77.69.86 May 202520 May 2025
Nuscience PeptidesNuscience Peptides
A
Great
27.27.27.26 May 20256 May 2025
Pharma Grade PeptidesPharma Grade Peptides
A
Great
210.010.010.06 May 20256 May 2025
Precision Peptide CoPrecision Peptide Co
B
Good
46.56.07.06 May 202516 May 2025
PeptiLab ResearchPeptiLab Research
C
Okay
35.94.87.825 Apr 20256 May 2025
Peptides 4 ResearchPeptides 4 Research
C
Okay
45.04.85.26 May 202520 May 2025
ScienceScience
D
Poor
45.73.87.616 May 202520 May 2025
Accelerate LabsAccelerate Labs
D
Poor
24.24.14.216 May 202516 May 2025
Suaway Lab ResearchSuaway Lab Research
E
Bad
54.41.95.422 Apr 202516 May 2025
Prime PeptidesPrime Peptides
E
Bad
43.62.44.816 May 202520 May 2025
Biolongevity LabsBiolongevity Labs
E
Bad
23.41.95.016 May 202516 May 2025
PeptidologyPeptidology
E
Bad
23.22.73.716 May 202516 May 2025
Planet PeptidePlanet Peptide
X
Unrated
15.55.55.520 May 202520 May 2025

Most recent GHK-Cu tests

Samples are tested in commercial labs

Quantity
Test DateVendorCertificate
Test Score
LabelTestedDifferencePurityBatch IDContainerTested AtSent By
20 May 2025Peptides 4 ResearchView5.0100mg82.910mg-17.1%99.75%(no batch ID)White Label / Silver Crimp / Black capsLab DFinnrick
20 May 2025Peptides 4 ResearchView5.2100mg83.070mg-16.9%99.84%(no batch ID)White Label / Silver Crimp / Black capsLab DFinnrick
20 May 2025Atomik LabzView9.6100mg97.050mg-3.0%99.75%2025-02-08White, Red Label / Silver Crimp / Black CapLab DFinnrick
20 May 2025Peptide SciencesView9.850mg52.560mg+5.1%99.85%0000211WWhite Label / Silver Crimp / Blue CapLab DFinnrick
20 May 2025ScienceView7.6150mg135.400mg-9.7%99.50%241023-0203White Label / Silver Crimp / Black CapLab DFinnrick
20 May 2025ScienceView7.6150mg135.480mg-9.7%99.52%241023-0203White Label / Silver Crimp / Black CapLab DFinnrick
20 May 2025Atomik LabzView9.8100mg97.420mg-2.6%99.83%2025-02-08White, Red Label / Silver Crimp / Black CapLab DFinnrick