Hangzhou Mandy Biotechnology
GHK-Cu
Finnrick tested 5 samples of GHK-Cu from Hangzhou Mandy Biotechnology between 15 Jan 2026 and 6 Mar 2026. Test scores average over 4, no score below 3, and at least 2 tests warrant a tentative Finnrick Rating of D (Poor).
Finnrick Rating™
Tentative Rating
Hangzhou Mandy Biotechnology
GHK-Cu
Tested 5 Samples
Last test 6 Mar 2026
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
6 Mar 2026
First
15 Jan 2026
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 6 Mar 2026 | View | 100mg | 128mg | +28.0% | 99.80% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 20 Feb 2026 | View | 100mg | 109mg | +9.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 100mg | 84.4mg | -15.6% | 99.90% | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 4 Feb 2026 | View | 100mg | 114.2mg | +14.2% | 98.90% | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 15 Jan 2026 | View | 50mg | 44.2mg | -11.6% | 99.95% | MBCU50251117WHT | White Label / Silver Crimp / White Cap | Lab E | Public | |