Yimei
GHK-Cu
Finnrick tested 13 samples of GHK-Cu from Yimei between 25 Nov 2025 and 4 Mar 2026. Test scores average over 6, no score below 5, and at least 6 tests warrant a confident Finnrick Rating of B (Good).
Finnrick Rating™
Yimei
GHK-Cu
Tested 13 Samples
Last test 4 Mar 2026
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Samples are tested in commercial labs
Tests Count
13
Scores
AVGMINMAX
Last
4 Mar 2026
First
25 Nov 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 4 Mar 2026 | View | 50mg | 58mg | +16.0% | 99.70% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab G | Public | |
| 2 Mar 2026 | View | 50mg | 44.2mg | +2.6% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 26 Feb 2026 | View | 100mg | 83.7mg | -16.3% | 99.90% | (no batch ID) | (no data) | Lab E | Public | |
| 26 Feb 2026 | View | 50mg | 46.8mg | -6.4% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 26 Feb 2026 | View | 100mg | 91.6mg | -8.4% | 99.90% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 22 Feb 2026 | View | 50mg | 45mg | -10.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 22 Feb 2026 | View | 50mg | 47.6mg | -4.8% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 22 Feb 2026 | View | 50mg | 43.8mg | -12.4% | 99.90% | XA5 | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 100mg | 79.8mg | -20.2% | 99.90% | CU100 | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 13 Feb 2026 | View | 50mg | 45.7mg | -8.6% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 4 Feb 2026 | View | 50mg | 42.5mg | -15.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 17 Dec 2025 | View | 50mg | 46.8mg | -6.4% | 99.95% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 25 Nov 2025 | View | 50mg | 49.7mg | -0.6% | 99.94% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |