Reta-Peptide
GHK-Cu
Finnrick tested 13 samples of GHK-Cu from Reta-Peptide between 16 Jul 2025 and 25 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™
Reta-Peptide
GHK-Cu
Tested 13 Samples
Last test 25 Nov 2025
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Samples are tested in commercial labs
Tests Count
13
Scores
AVGMINMAX
Last
25 Nov 2025
First
16 Jul 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 25 Nov 2025 | View | 50mg | 51.6mg | +3.2% | 99.93% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 25 Nov 2025 | View | 100mg | 112mg | +12.0% | 99.64% | not detected | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 4 Nov 2025 | View | 100mg | 104mg | +4.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 27 Oct 2025 | View | 50mg | 52.22mg | +4.4% | 99.98% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab A | Public | |
| 27 Oct 2025 | View | 100mg | 104.9mg | +4.9% | 99.98% | n/a | July 15, 2025 | No Label / Silver Crimp / Red Cap | Lab A | Public | |
| 23 Oct 2025 | View | 50mg | 50.6mg | +1.2% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 7 Oct 2025 | View | 50mg | 37mg | -26.0% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab G | Public | |
| 3 Oct 2025 | View | 50mg | 53.7mg | +7.4% | 99.95% | n/a | 07/15/2025 | Silver Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 25 Sep 2025 | View | 100mg | 107mg | +7.0% | 99.95% | n/a | July 15, 2025 | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 4 Sep 2025 | View | 50mg | 48.6mg | -2.8% | 99.95% | n/a | (no batch ID) | Clear Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 4 Aug 2025 | View | 50mg | 58.3mg | +16.6% | 99.85% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 4 Aug 2025 | View | 50mg | 54.9mg | +9.8% | 99.88% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 16 Jul 2025 | View | 100mg | 80.55mg | -19.4% | 99.87% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab F | Public | |