Peptide Sciences
GHK-Cu
Finnrick tested 5 samples of GHK-Cu from Peptide Sciences between 6 May 2025 and 23 Oct 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™
Tentative Rating
Peptide Sciences
GHK-Cu
Tested 5 Samples
Last test 23 Oct 2025
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
23 Oct 2025
First
6 May 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 23 Oct 2025 | View | 50mg | 48.400mg | -3.2% | 99.95% | CU50 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 20 May 2025 | View | 50mg | 52.560mg | +5.1% | 99.85% | 0000211W | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 20 May 2025 | View | 50mg | 52.460mg | +4.9% | 99.81% | 0000211W | White Label / Silver Crimp / Blue Cap | Lab D | Finnrick | |
| 6 May 2025 | View | 50mg | 42.610mg | -14.8% | 99.99% | 0000211W | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |
| 6 May 2025 | View | 50mg | 43.120mg | -13.8% | 99.97% | 0000211W | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |