Melanotan II 10mg from Simple Peptide was independently analyzed on September 13, 2025, confirming 99.95% purity by HPLC with LC-MS detection. The net peptide content tested at 8.83mg. The sample appears as white lyophilized powder with yellow caps visible in the vial images.
Melanotan II is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) researched for its potential in melanogenesis and skin pigmentation. A purity level of 99.95% indicates exceptional-grade synthesis with minimal contamination. Mass spectrometry identification confirms Melanotan II molecular structure with [M+2H]2+ at m/z 513.78, [M+H]+ at m/z 1024.28, and additional fragment at m/z 1046.23.
The full certificate of analysis (COA #2509100141) is available through Freedom Diagnostics Testing.

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