This independent lab test confirms Melanotan II 10mg from Penguin Peptides at 99.503% purity with an actual measured content of 10.92 mg. The analysis was conducted by Janoshik Labs on January 21, 2026.
Melanotan II is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) researched for its role in melanogenesis, skin pigmentation, and appetite modulation. A purity level of 99.503% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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