This independent HPLC mass spectrometry analysis from Freedom Diagnostics confirms Melanotan II 10mg from Instant Peptides at 99.93% purity. The analysis was conducted on October 28, 2025, using UV detection coupled with mass spectrometry.
Melanotan II is a synthetic alpha-melanocyte-stimulating hormone (α-MSH) analog researched for its role in photoprotection and melanogenesis. A purity level of 99.93% indicates minimal contamination and exceptional high-grade synthesis. The tested quantity was 12.51 mg, exceeding the stated label quantity of 10 mg. The compound is presented as a white lyophilized powder with Batch ID 2025-0274-A.
The full certificate of analysis is available for download on this page.

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