Zhuoyue Biotechnology
GHK-Cu
Finnrick tested 4 samples of GHK-Cu from Zhuoyue Biotechnology between 19 Jan 2026 and 20 Feb 2026. Test scores average over 6, no score below 5, and at least 2 tests warrant a tentative Finnrick Rating of B (Good).
Finnrick Rating™
Tentative Rating
Zhuoyue Biotechnology
GHK-Cu
Tested 4 Samples
Last test 20 Feb 2026
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Samples are tested in commercial labs
Tests Count
4
Scores
AVGMINMAX
Last
20 Feb 2026
First
19 Jan 2026
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 20 Feb 2026 | View | 100mg | 90.6mg | -9.4% | 99.71% | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 20 Feb 2026 | View | 100mg | 110mg | +10.0% | 99.73% | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 11 Feb 2026 | View | 100mg | 91.5mg | -8.5% | 99.90% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 19 Jan 2026 | View | 100mg | 93.1mg | -6.9% | 99.95% | (no batch ID) | Black Label / Silver Crimp / Blue Cap | Lab E | Public | |