This independent HPLC with UV detection and mass spectrometry analysis confirms Melanotan II 10mg from Peptide Supply Co at 99.64% purity. Endotoxin testing passed both replicates. The analysis was conducted by Freedom Diagnostics Testing on March 26, 2026.
Melanotan II is a synthetic analog of alpha-melanocyte-stimulating hormone researched for its potential benefits in skin pigmentation, photoprotection, and libido support. A purity level of 99.64% demonstrates high-quality synthesis with minimal impurities.
The full certificate of analysis (COA: 2603250204) is available for download on this page.

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