MELANOTAN 2 (10ml 20mg) peptide to stimulate melanin synthesis. Buy Melanotan 2 99% Pure Peptide Works Melanotan 2 UK MT 2 Research Peptide Peptides Lab UK 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 Buy Melanotan 2 10mg UK Tanning & Libido Research Peptide Melanotan 2 (MT 2) 10mg Peptide Bank