This independent LC-MS/MS lab test confirms GHK-Cu 50mg from Soma Chems at 99.557% purity. The analysis was conducted by Freedom Diagnostics Testing on February 16, 2026.
GHK-Cu (Copper Tripeptide) is a copper-binding peptide researched for its potential in collagen synthesis, skin health, wound healing, tissue repair, and anti-aging applications. A purity level of 99.557% indicates minimal contamination and high-grade synthesis. The tested quantity of 55.33mg exceeds the 50mg specification.
The sample appeared as a blue lyophilized powder with a gray cap. The full certificate of analysis is available for download on this page.

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