Amid ongoing legal battles over coveted GLP-1 therapies, a drug vendor in Washington state is accused of running an outlandish scheme to sell do-it-yourself kits to make illicit knockoff versions of weight-loss and diabetes drugs, Zepbound and Mounjaro. For the alleged scheme, vendor Pivotal Peptides has customers buy a set of ingredients they have to mix together to create their own injectable versions of the drugs.