semaglutide vs tirzepatide brand names vs. Semaglutide: Which Weight Loss Medication is Right for You? Tirzepatide vs Semaglutide: Key Differences

They are particularly suitable for patients with a body mass index (BMI) 35 kg/m (with lower thresholds for some minority ethnic groups) or where insulin would be unacceptable or weight loss would benefit obesity-related comorbidities

The side effect profiles also differ markedly

The standard approach is to discontinue semaglutide and begin tirzepatide at 2.5 mg weekly, even if you were on semaglutide 2.4 mg

While the principles of N-terminal acetylation and C-terminal amidation are well established in peptide chemistry, direct comparative studies evaluating the modified forms biological activity against the parent peptide have not yet been published

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Diabetes Obes Metab 18:795802 Tschop MH, Finan B, Clemmensen C et al (2016) Unimolecular polypharmacy for treatment of diabetes and obesity