Melanotan II Safety: Tanning Injection LIVV Natural Emerging Threat: Melanotan, Repackaging, and Online Sales Melanotan & Tanning Injections: Safe or Risky? Andrew Huberman discusses the risks and benefits of melanotan, a peptide that can dramatically increase energy and libido, but also carries serious health risks. >> See comments Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of