Ozempic Wegovy Zepbound Novo Nordisk GLP-1 Agonists Mounjaro Tirzepatide GLP-1 Drugs GLP-1 Receptor Agonists GLP-1s Semaglutide Incretin Drugs Survodutide GLP-1 Medications Amycretin Tirzepatide (Zepbound) Challenges Approval and Availability Financial Barriers Cost Reduction and Access Petrelintide Clinical Trials Tirzepatide vs. Semaglutide Comparison Clinical Studies Market Availability Market Trends Cost Barriers Effectiveness Studies Prescription Medications GLP Inhibitors Insurance Coverage Obesity Treatments