GHK-Cu
We've tested 19 samples of GHK-Cu sourced from 8 vendors between 22 Apr 2025 and 6 May 2025. Purity varies from 99.81% to 99.99%, and quantity can diverge by up to +/-39% vs advertised value.
Finnrick Top 3™ - 16 May 2025
GHK-Cu
There are no vendors with a confident rating currently available for GHK-Cu. Send your samples to Finnrick for testing to help make the public safer.
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Vendors
| Tests | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Vendor | Rating | Count | Avg | Min | Max | Oldest | Most Recent | ||
 | Atomik Labz | 2 | 6 May 2025 | 6 May 2025 | |||||
 | Peptide Sciences | 2 | 6 May 2025 | 6 May 2025 | |||||
 | Nuscience Peptides | 2 | 6 May 2025 | 6 May 2025 | |||||
 | Pharma Grade Peptides | 2 | 6 May 2025 | 6 May 2025 | |||||
 | Precision Peptide Co | 2 | 6 May 2025 | 6 May 2025 | |||||
 | PeptiLab Research | 3 | 25 Apr 2025 | 6 May 2025 | |||||
 | Suaway Lab Research | 4 | 22 Apr 2025 | 2 May 2025 | |||||
 | Peptides 4 Research | 2 | 6 May 2025 | 6 May 2025 | |||||
Most recent GHK-Cu tests
Samples are tested in commercial labs
| Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Vendor | Certificate | Test Score | Label | Batch | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 6 May 2025 | PeptiLab Research | View | 50mg | (no batch claim) | 60.360mg | +20.7% | 99.97% | (no batch ID) | White Label / Silver Crimp / Brown Cap | Lab A | Finnrick | |
| 6 May 2025 | Peptides 4 Research | View | 100mg | (no batch claim) | 139.100mg | +39.1% | 99.97% | (no batch ID) | White Label / Silver Crimp / Black caps | Lab A | Finnrick | |
| 6 May 2025 | Precision Peptide Co | View | 50mg | 54.6mg | 61.680mg | +13.1% | 99.98% | GHK02 | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |
| 6 May 2025 | Pharma Grade Peptides | View | 50mg | (no batch claim) | 50.040mg | +0.1% | 99.98% | SWY22536 | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |
| 6 May 2025 | Precision Peptide Co | View | 50mg | 54.6mg | 61.060mg | +11.9% | 99.98% | GHK02 | White Label / Silver Crimp / Blue Cap | Lab A | Finnrick | |
| 6 May 2025 | PeptiLab Research | View | 50mg | (no batch claim) | 66.590mg | +33.2% | 99.97% | (no batch ID) | White Label / Silver Crimp / Brown Cap | Lab A | Finnrick | |
| 6 May 2025 | Peptides 4 Research | View | 100mg | (no batch claim) | 80.330mg | -19.7% | 99.92% | (no batch ID) | White Label / Silver Crimp / Black caps | Lab A | Finnrick | |