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World J Transplant. Sep 18, 2026; 16(3): 120572
Published online Sep 18, 2026. doi: 10.5500/wjt.120572
Table 2 Key characteristics of commonly used glucagon-like peptide-1 and glucagon-like peptide-1/glucose-dependent insulinotropic polypeptide receptor agonists for weight management
Medication class
Dosing frequency
Dosage form
Average weight loss
Key considerations
Liraglutide (Saxenda®)Once-dailySCApproximately 8%First GLP-1 RAs approved for weight management
Semaglutide (Wegovy®)Once-weekly, once dailySC, tabletApproximately 15%-17%Highly effective for weight loss, available in oral and injectable forms
Tirzepatide (Zepbound®)Once-weeklySCApproximately 20%-22%First-in-class dual agonist, demonstrates superior weight loss to GLP-1 RAs


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