This independent HPLC lab test confirms GHK-Cu 50 from Peptidology at 99.72 purity. The analysis was conducted by Vanguard Laboratory on July 29, 2025.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, skin regeneration, and wound healing. A purity level of 99.72 indicates high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
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