Melanotan 1 Tanning UK MT1 Afamelanotide Research Peptide Buy Melanotan 2 US Warehouse Cosmetic Peptide 99% Purity 5mg 10mg Vials Lyophilized Powder Pharmaceutical Grade from SYS Pharma Corp. ECHEMI 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 1 (MT 1) is a synthetic peptide utilized in laboratory research to investigate melanocortin receptor activity, pigmentation pathways, and related cellular signaling mechanisms. This material is provided strictly for controlled scientific