How to inject semaglutide for weight loss Mayo Clinic Diet Throwdown! semaglutide vs. tirzepatide Frequently asked questions we get about compounded tirzepatide! 1) Do I need a prescription? yes 2) Can my regular doctor call it in? yes if they are open to using compounds 3) Tirzepatide Weight Loss Injections in Webster, TX BPI labs is challenging the tirzepatide patent. This is a second challenge as Empower pharmacy was already challenging the patent. BPI includes additional imformation including a previous patent application showing GLP 1 GIP as