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World J Diabetes. Sep 15, 2025; 16(9): 109123
Published online Sep 15, 2025. doi: 10.4239/wjd.v16.i9.109123
Table 1 Results of fat and lean (muscle) mass loss for anti-obesity agents
Drug and dosage
Treatment duration (weeks)
Mechanism of action
Indication
Body weight change from baseline (%)
Lean body mass (%) of total body mass lost
Semaglutide 24 mg[4]68GLP-1R agonismObesity (without T2DM)-14.939
Tirzepatide 15 mg[5]72GLP-1R/GIP dual agonismObesity (without T2DM)-20.924
Retatrutide 12 mg[14]36GLP-1R/GIP/glucagon triple agonismT2DM with a BMI of 25-50 kg/m2-16.933
Retatrutide 12 mg[6]48GLP-1R/GIP/glucagon triple agonismObesity (without T2DM)-22.8-