This page has been reviewed for clinical accuracy, safety, and alignment with current FDA guidance, ADA 2026 Standards of Care, and WHO GLP-1 guidelines for all information related to semaglutide, tirzepatide, retatrutide, and GLP-1/GIP weight loss therapy.
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doi 10.1016/s0016-5085(25)03695-9 105 VatierCKadiriSMuscatAChapronCCapeauJAntoineB
For those willing to wait and possibly switch later, Retatrutide may offer additional benefits when it becomes available
Clinical trial data from tirzepatide studies showed that gastrointestinal symptoms peaked in the first 23 weeks and decreased significantly by week 46