Melanotan 2 Melanotan 2 (MT 2) A synthetic research peptide studied within melanocortin receptor pathways. Widely explored in laboratory settings for its role in pigmentation signalling and neuropeptide activity. Used in research to explore: Melanotan 2 UK MT 2 Research Peptide Peptides Lab UK Melanotan II (MT2) Saskatoon Peptides (PC) Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and Melanotan 2 Regenix Research