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Without intentional high-protein meals, you lose lean muscle mass alongside fat which slows metabolism, changes body composition, and makes it harder to maintain results long-term
Its half-life is approximately 2732 hours, allowing for steady-state concentrations with daily dosing
While long-term safety and cardiovascular outcome data remain under investigation, current clinical results position retatrutide as a potential paradigm shift among next-generation incretin-based medications
In a randomized trial of 95 T2DM patients with body mass index (BMI) 27 kg/m 2 , liraglutide reduced EAT levels by 29% and 36% after 3 months and 6 months, respectively, in patients receiving liraglutide plus metformin compared with those receiving metformin monotherapy [87]
The GLP-1 receptor effect on gut motility GLP-1 receptor activation is the primary driver of gastrointestinal side effects in retatrutide, just as it is in pure GLP-1 agonists like semaglutide and dual agonists like tirzepatide