HK Peptides
GHK-Cu
Finnrick tested 45 samples of GHK-Cu from HK Peptides between 16 Jul 2025 and 5 May 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).
Finnrick Rating™
HK Peptides
GHK-Cu
Tested 45 Samples
Last test 5 May 2026
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Samples are tested in commercial labs
Tests Count
45
Scores
AVGMINMAX
Last
5 May 2026
First
16 Jul 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 5 May 2026 | View | 100mg | 126mg | +26.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 5 May 2026 | View | 50mg | 59.2mg | +18.4% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 5 May 2026 | View | 50mg | 52.8mg | +5.6% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 28 Apr 2026 | View | 50mg | 79.4mg | +58.8% | 99.70% | n/a | (no batch ID) | Blue Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 28 Apr 2026 | View | 100mg | 110.5mg | +10.5% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 29 Mar 2026 | View | 100mg | 97.4mg | -2.6% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab G | Public | |
| 18 Mar 2026 | View | 50mg | 52.7mg | +5.4% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 18 Mar 2026 | View | 50mg | 50.7mg | +1.4% | 99.80% | n/a | Feb 10,2026 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 12 Mar 2026 | View | 100mg | 159.6mg | +59.6% | 99.70% | n/a | (no batch ID) | Pink Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 12 Mar 2026 | View | 50mg | 57.1mg | +14.2% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 2 Mar 2026 | View | 50mg | 60.4mg | +20.8% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 26 Feb 2026 | View | 100mg | 110mg | +10.0% | 99.90% | n/a | CU100 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 22 Feb 2026 | View | 50mg | 56.8mg | +13.6% | 99.90% | low | Cu50 clear cap | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 22 Feb 2026 | View | 100mg | 107mg | +7.0% | 99.90% | n/a | Clear Lid CU100 | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 20 Feb 2026 | View | 50mg | 53.6mg | +7.2% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 18 Feb 2026 | View | 100mg | 102mg | +2.0% | 99.90% | n/a | CU100 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 18 Feb 2026 | View | 10mg | 60.5mg | +505.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Yellow Cap | Lab E | Public | |
| 11 Feb 2026 | View | 50mg | 51.4mg | +2.8% | 99.90% | n/a | CU50 | No Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 11 Feb 2026 | View | 100mg | 93.5mg | -6.5% | 99.90% | n/a | (no batch ID) | White Label / Silver Crimp / Red Cap | Lab E | Public | |
| 9 Feb 2026 | View | 50mg | 55.1mg | +10.2% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 9 Feb 2026 | View | 100mg | 121mg | +21.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 2 Feb 2026 | View | 50mg | 54.8mg | +9.6% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 2 Feb 2026 | View | 50mg | 49.2mg | -1.6% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 26 Jan 2026 | View | 50mg | 42.4mg | -15.2% | 99.90% | n/a | (no batch ID) | White Label / Silver Crimp / White Cap | Lab E | Public | |
| 26 Jan 2026 | View | 50mg | 62.9mg | +25.8% | 99.90% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 26 Jan 2026 | View | 100mg | 155mg | +55.0% | 99.90% | n/a | CU 100 | White Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 19 Jan 2026 | View | 50mg | 47.9mg | -4.2% | 99.95% | n/a | cu50 | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 19 Jan 2026 | View | 50mg | 54mg | +8.0% | 99.95% | n/a | (no batch ID) | White Label / Silver Crimp / White Cap | Lab E | Public | |
| 19 Jan 2026 | View | 100mg | 92.9mg | -7.1% | 99.95% | n/a | (no batch ID) | Green Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 19 Jan 2026 | View | 50mg | 42.2mg | -15.6% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 6 Jan 2026 | View | 50mg | 50.5mg | +1.0% | 99.71% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 6 Jan 2026 | View | 50mg | 52mg | +4.0% | 99.95% | n/a | CU50CLEAR102025 | Silver Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 17 Dec 2025 | View | 100mg | 108mg | +8.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 17 Dec 2025 | View | 50mg | 57.7mg | +15.4% | 99.95% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 17 Dec 2025 | View | 100mg | 122mg | +22.0% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 6 Dec 2025 | View | 50mg | 58.7mg | +17.4% | 99.84% | n/a | (no batch ID) | Gray Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 17 Nov 2025 | View | 50mg | 53.8mg | +7.6% | 99.95% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 6 Nov 2025 | View | 50mg | ⚠️ Sample does not contain GHK-Cu | n/a | August Blue Cap | No Label / Silver Crimp / Blue Cap | Lab E | Public | |||
| 23 Oct 2025 | View | 50mg | 48.8mg | -2.4% | 99.52% | n/a | (no batch ID) | White Label / Silver Crimp / Clear Teal Cap | Lab E | Public | |
| 21 Oct 2025 | View | 50mg | 53.6mg | +7.2% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 18 Sep 2025 | View | 50mg | 55.4mg | +10.8% | 99.80% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 4 Aug 2025 | View | 50mg | 58.4mg | +16.8% | 99.87% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Finnrick | |
| 4 Aug 2025 | View | 50mg | 56.9mg | +13.8% | 99.79% | below LOQ | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Finnrick | |
| 4 Aug 2025 | View | 50mg | 69.77mg | +39.5% | 99.99% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab D | Finnrick | |
| 16 Jul 2025 | View | 100mg | 83.76mg | -16.2% | 99.89% | n/a | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab F | Public | |