This independent HPLC lab test confirms GHK-CU 50mg from Loti Labs at 99.66% purity. The analysis was conducted by SR Bio Labs on March 26, 2026, using high-performance liquid chromatography combined with mass spectrometric analysis.
GHK-CU is a copper peptide researched for its role in collagen synthesis, skin regeneration, wound healing, and tissue repair. A purity level of 99.66% indicates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.
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