what is glp 1 drug made from GLP-1 Medications Infographic GLP-1 Drugs from the Gray
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The New England Journal of Medicine , 10.1056/NEJMoa2511774

Compounded semaglutide and tirzepatide are available when clinically appropriate, alongside branded options including Ozempic, Wegovy, Zepbound, and Saxenda

The relative influences of other factors on discontinuation are unclear, including changes in insurance coverage, high out-of-pocket costs, medication shortages [71], or false cessation due to switching to compounded (pharmacy prepared) GLP-1s
Lillys R&D pipeline now includes: Next-gen tirzepatide analogs : Lilly has analogues of tirzepatide (to extend patent life) and related peptides in clinical trials

The exocrine pancreas has GLP-1 receptors, mainly on the acinar cells
