Peptide-S
GHK-Cu
Finnrick tested 7 samples of GHK-Cu from Peptide-S between 16 Jul 2025 and 7 Nov 2025. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Peptide-S
GHK-Cu
Tested 7 Samples
Last test 7 Nov 2025
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Samples are tested in commercial labs
Tests Count
7
Scores
AVGMINMAX
Last
7 Nov 2025
First
16 Jul 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 7 Nov 2025 | View | 50mg | 60.35mg | +20.7% | 99.97% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab A | Public | |
| 21 Aug 2025 | View | 50mg | 44.4mg | -11.2% | 99.92% | (no batch ID) | White Label / Silver Crimp / Purple Cap | Lab E | Public | |
| 6 Aug 2025 | View | 50mg | ⚠️ Sample does not contain GHK-Cu | Jun 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |||
| 4 Aug 2025 | View | 50mg | 49.5mg | -1.0% | 99.89% | Jun 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Finnrick | |
| 4 Aug 2025 | View | 50mg | 53.2mg | +6.4% | 99.77% | May 2025 | White Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 16 Jul 2025 | View | 50mg | 45.49mg | -9.0% | 99.79% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab F | Public | |
| 16 Jul 2025 | View | 50mg | 44.26mg | -11.5% | 99.78% | Jun 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |
| 16 Jul 2025 | View | 50mg | 45.18mg | -9.6% | 99.71% | Jun 2, 2025 | No Label / Silver Crimp / Blue Cap | Lab F | Finnrick | |