This independent HPLC-MS lab test confirms Melanotan II 10mg from Orbitrex Peptides at 99.85% purity. The analysis was conducted by Freedom Diagnostics on March 18, 2026.
Melanotan II is a synthetic alpha-melanocyte-stimulating hormone (α-MSH) analog researched for its potential effects on skin pigmentation and sexual function. A purity level of 99.85% indicates minimal contamination and high-grade synthesis.
Endotoxin testing passed at ≤ 0.05 EU/mL across both replicates, demonstrating safety standards for research applications. The full certificate of analysis is available for download on this page.

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