This independent HPLC-MS lab test confirms GHK-Cu 100mg from Amino Lair at 99.071% purity. The analysis was conducted by Freedom Diagnostics Testing on January 13, 2026.
GHK-Cu is a copper-bound tripeptide researched for its potential role in collagen synthesis, skin rejuvenation, wound healing, and connective tissue support. A purity level of 99.071% indicates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.

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