This independent HILIC-HPLC lab test confirms GHK-Cu 50mg from Arcane Peptides at 99.966% purity. The analysis was conducted by Chromate on March 19, 2026.
GHK-Cu is a copper peptide complex researched for collagen synthesis, skin repair, and regenerative support. A purity level of 99.966% indicates minimal contamination and pharmaceutical-grade synthesis. Endotoxin testing shows <0.0593 EU/mg, meeting pharmaceutical-grade safety standards.
The full certificate of analysis is available for download on this page.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.