Learning Peptides from A Z with Jay Campbell Here's the part nobody explains when they're selling you the "Barbie drug.", Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Jay Campbell College of Business Administration CSUSM Jay Campbell Feature Interview with Michele Hughes Ageless and Timeless TopDoctor Magazine Glucoprivation induced nutrient preference relies on distinct NPY neurons that project to the paraventricular nucleus of the hypothalamus Metabolism Clinical and Experimental Northridge's Campbell selected to lead Mount Vernon football program