This independent HPLC lab test confirms GHK-Cu 50mg from Glacier Aminos at 99.74% purity. The analysis was conducted by Freedom Diagnostics on January 13, 2026.
GHK-Cu is a copper peptide complex researched for its potential roles in skin rejuvenation, wound healing, collagen synthesis, and anti-aging signaling. A purity level of 99.74% indicates minimal contamination and high-grade synthesis.
Endotoxin testing passed at ≤ 0.65 EU/mL. The full certificate of analysis is available for download on this page.

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