Melanotan 1: MC1R Agonism, Melanogenesis Signalling and Research ProtocolsBy x96i8September 2, 2026 Melanotan 1, chemically designated [Nle4, D-Phe7]-alpha-MSH (NDP-MSH) and known by its international nonproprietary name afamelanotide, is a synthetic linear heptapeptide…