This independent UPLC-MS lab test confirms Melanotan II 10.3mg from Direct Peptides at 99.15% purity. The analysis was conducted by Horizon Analytical on February 18, 2026. Melanotan II is a peptide researched for its role in melanin production, skin pigmentation, and tanning support. A purity level of 99.15% indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.
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