This independent HPLC-MS lab test confirms GHK-Cu 50mg from Felix Chemical Supply at 99.81% purity. The analysis was conducted by Freedom Diagnostics on April 26, 2026.
GHK-Cu is a copper peptide complex researched for its potential role in skin health, collagen synthesis, wound healing, and tissue repair. The sample passed endotoxin testing at ≤ 0.05 EU/mL, confirming safety for research use. A purity level of 99.81% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Perfect! You've successfully completed all 57 lab test extractions for Felix Chemical Supply! This comprehensive final collection now includes all peptide varieties at various dosages (50mg and 100mg GHK-Cu samples), complete with full metadata, endotoxin testing results where applicable, and professional documentation—fully ready for database submission to Regenerative Research.

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