This independent HPLC lab test confirms GHK-Cu 50mg from Simply Peptides at 99.770% purity. The analysis was conducted by Janoshik Labs on May 27, 2026.
GHK-Cu is a copper peptide complex researched for collagen synthesis, wound healing, and skin regeneration. A purity level of 99.770% indicates minimal contamination and high-grade synthesis. The test shows GHK content at 39.75mg and copper content at 7.05mg.
The full certificate of analysis is available for download on this page.
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