This independent HPLC-MS lab test confirms GHK-Cu 100mg from Amino Club at 99.543% purity. The analysis was conducted by Freedom Diagnostics Testing on February 7, 2026.
GHK-Cu is a copper peptide complex researched for its potential roles in skin health, collagen synthesis, and cellular repair. A purity level of 99.543% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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