This independent HPLC-MS lab test confirms GHK-Cu 50mg from GoAlpha Labs at 99.965% purity. The analysis was conducted by Freedom Diagnostics Testing on April 12, 2026.
GHK-Cu is a copper peptide researched for its role in collagen synthesis, skin health, and tissue repair. A purity level of 99.965% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.

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