This independent LC-MS/MS lab test confirms GHK-Cu 138.77mg from Soma Chems at 99.265% purity. The analysis was conducted by Freedom Diagnostics Testing on February 16, 2026.
GHK-Cu, a copper peptide complex, is researched for its potential in skin rejuvenation, collagen synthesis, wound healing, and tissue repair. A purity level of 99.265% indicates minimal contamination and high-grade synthesis.
The sample appeared as a blue lyophilized powder with a green cap. The full certificate of analysis is available for download on this page.

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