Melanotan II 10mg from Simple Peptide was independently analyzed on December 5, 2025, confirming 99.687% purity by HPLC with LC-MS detection. The net peptide content tested at 10.92mg, demonstrating quality consistency above stated quantity. The sample appears as white lyophilized powder with dark green 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 99.687% indicates high-quality synthesis with minimal contamination. Mass spectrometry identification confirms Melanotan II molecular structure with [M+2H]2+ at m/z 512.48, [M+H]+ at m/z 1024.18, and additional fragments at m/z 1019.18.
The full certificate of analysis (COA #2512030008) is available through Freedom Diagnostics Testing.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.