can you switch from tirzepatide to semaglutide for weight loss Switching Tirzepatide: A Provider's Guide Switching from tirzepatide to semaglutide

Research published in Nature in April 2026 identified a variant in the GLP1R gene associated with reduced efficacy across GLP-1 medications

Most can stop taking it once they reach a healthy BMI which is between 18.5 - 24.9

Reporting summary Further information on research design is available in the Nature Research Reporting Summary linked to this article

Its important to follow this guideline rather than jumping ahead to the maximum dose, since that can come with pretty severe side effects, Vash says, including nausea, vomiting, and severe abdominal pain

This is speculation, not data, but the logic tracks for people experiencing severe side effects