Welon Peptide Solutions
GHK-Cu
Finnrick tested 9 samples of GHK-Cu from Welon Peptide Solutions between 6 Dec 2025 and 23 Jul 2026. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).
Finnrick Rating™
Welon Peptide Solutions
GHK-Cu
Tested 9 Samples
Last test 23 Jul 2026
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Samples are tested in commercial labs
Tests Count
9
Scores
AVGMINMAX
Last
23 Jul 2026
First
6 Dec 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 23 Jul 2026 | View | 100mg | 11.6mg | -88.4% | 99.90% | n/a | WL-CU100-P00015 | No label / Silver crimp / Blue cap | Lab E | Public | |
| 13 Jul 2026 | View | 100mg | 93.6mg | -6.4% | 99.90% | n/a | WL-CU100-P00034 | (no data) | Lab E | Public | |
| 15 Jun 2026 | View | 100mg | 97.8mg | -2.2% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 13 May 2026 | View | 50mg | 41.7mg | -16.6% | 99.40% | n/a | WL-CU50-000216 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 8 May 2026 | View | 50mg | 15.9mg | -68.2% | 98.40% | below LOQ | WL-CU50-000262 | No label / Silver crimp / White cap | Lab E | Public | |
| 7 Apr 2026 | View | 50mg | 60.6mg | +21.2% | 99.80% | below LOQ | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 20 Feb 2026 | View | 100mg | 79.5mg | -20.5% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 18 Feb 2026 | View | 50mg | 44.3mg | -11.4% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 6 Dec 2025 | View | 50mg | 59.3mg | +18.6% | 99.86% | n/a | (no batch ID) | White Label / Copper Crimp / Clear Cap | Lab E | Public | |