This independent UPLC lab test confirms GHK-Cu 50mg from AminoForge at 99.61% purity. The analysis was conducted by Horizon Analytical on May 21, 2026.
GHK-Cu is a research peptide studied for its potential role in collagen synthesis, wound healing, and skin health. A purity level of 99.61% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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