Finnrick - Ensuring a Safer and More Transparent Supply Chain
Prime Peptides

Prime Peptides
GHK-Cu

Finnrick tested 5 samples of GHK-Cu from Prime Peptides between 20 May 2025 and 10 Jul 2025. Test scores average over 5, no score below 4, and at least 2 tests warrant a tentative Finnrick Rating of C (Okay).

Finnrick Rating™
C
OKAY
Tentative Rating
Prime Peptides
GHK-Cu
Tested 5 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 Prime Peptides

Samples are tested in commercial labs

Tests Count

5

Scores

AVG5.1MIN4.7MAX5.5

Last

10 Jul 2025

First

20 May 2025
Quantity
Test DateCertificate
Test Score
Label
Batch
TestedDifferencePurityBatch IDContainerTested AtSent By
10 Jul 2025View5.550mg
56.3mg
84.200mg+49.5%99.83%4072025GKBlack Label / Silver Crimp / Violet CapLab EFinnrick
10 Jul 2025View5.550mg
56.3mg
83.600mg+48.5%99.83%4072025GKBlack Label / Silver Crimp / Violet CapLab EFinnrick
14 Jun 2025View5.250mg
56.3mg
101.540mg+80.3%99.87%4072025GKBlack Label / Silver Crimp / Violet CapLab FFinnrick
20 May 2025View4.850mg
56.3mg
106.650mg+89.4%99.78%4072025GKBlack Label / Silver Crimp / Violet CapLab DFinnrick
20 May 2025View4.750mg
56.3mg
104.130mg+84.9%99.72%4072025GKBlack Label / Silver Crimp / Violet CapLab DFinnrick