tirzepatide to retatrutide conversion Dose-equivalence reference based on pivotal GLP-1/dual-agonist trials: SURMOUNT-1 (tirzepatide/Zepbound, 72 weeks) STEP-1 (subcutaneous semaglutide/Wegovy, 68 weeks) OASIS-4 (oral semaglutide/Wegovy, 64 weeks). For educational comparison only—these are Semaglutide & Tirzepatide Dosing Guide:
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