This independent LC-MS lab test confirms AHK-Cu 100mg from Grey Market Peptides at 99.265% purity. The analysis was conducted by Freedom Diagnostics on February 16, 2026.
AHK-Cu is a copper-peptide complex researched for its potential in collagen synthesis, skin regeneration, and wound healing. A purity level of 99.265% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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