Peptide Partners
GHK-Cu
Finnrick tested 4 samples of GHK-Cu from Peptide Partners between 23 Apr 2026 and 5 Aug 2026. Test scores average over 7, no score below 6, and at least 2 tests warrant a tentative Finnrick Rating of A (Great).
peptide.partnersFinnrick verified this link on 10 Oct 2025
Finnrick Rating™
Tentative Rating
Peptide Partners
GHK-Cu
Tested 4 Samples
Last test 5 Aug 2026
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Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
5 Aug 2026
First
23 Apr 2026
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 5 Aug 2026 | View | 100mg | 121mg | +21.0% | 99.90% | not detected | CU202604 | White label / Silver crimp / Red cap | Lab E | Public | |
| 14 Jul 2026 | View | 100mg | 96.63mg | -3.4% | 99.90% | below LOQ | CU202605 | White Label / Silver Crimp / Orange Cap | Lab A | Public | |
| 14 Jul 2026 | View | 100mg | 95.26mg | -4.7% | 99.91% | below LOQ | CU202605 | White Label / Silver Crimp / Orange Cap | Lab A | Public | |
| 23 Apr 2026 | View | 100mg | 94.6mg | -5.4% | 99.90% | n/a | GK202512 | White Label / Copper Crimp / Clear Cap | Lab E | Public | |