This independent HPLC lab test with UV detection coupled to mass spectrometry confirms GHK-Cu 100mg from Vantyx Research at 99.921% purity. The analysis was conducted by Freedom Diagnostics Testing on March 9, 2026.
GHK-Cu is a copper peptide researched for its role in collagen synthesis, skin regeneration, and tissue repair. A purity level of 99.921% indicates minimal contamination and pharmaceutical-grade synthesis.
The full certificate of analysis is available for download on this page.

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