Marvel Pep
GHK-Cu
Finnrick tested 4 samples of GHK-Cu from Marvel Pep between 17 Dec 2025 and 13 Jul 2026. Test scores average over 7, no score below 6, and at least 2 tests warrant a tentative Finnrick Rating of A (Great).
Finnrick Rating™
Tentative Rating
Marvel Pep
GHK-Cu
Tested 4 Samples
Last test 13 Jul 2026
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Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
13 Jul 2026
First
17 Dec 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 13 Jul 2026 | View | 50mg | 40.7mg | -18.6% | 99.90% | below LOQ | May 6, 2026 | No label / Silver crimp / Blue cap | Lab E | Public | |
| 2 Mar 2026 | View | 100mg | 88.2mg | -11.8% | 99.90% | n/a | Jan 2, 2026 | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 11 Feb 2026 | View | 50mg | 49.4mg | -1.2% | 99.90% | n/a | Blue cap | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 17 Dec 2025 | View | 100mg | 110mg | +10.0% | 99.95% | n/a | Oct 16 2025 | No Label / Silver Crimp / Red Cap | Lab E | Public | |