This independent lab test from Janoshik Labs confirms GHK-Cu 100mg from Skye Peptides at 99.905% purity. The analysis was conducted on July 16, 2025, with tested quantity of 107.62mg. GHK-Cu is a copper peptide complex researched for its potential role in wound healing, collagen synthesis, and skin health. The high purity level of 99.905% indicates minimal contamination and high-grade synthesis quality. The full certificate of analysis is available for verification on this page.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.