tirzepatide drugs Zepbound (Tirzepatide) for Chronic Weight Management: Uses, Side Effects, and Cost Tirzepatide | GLP1 | Medical

On a GLP-1, daily calorie intake typically drops by 16 to 39% [21]

Scientific and institutional sources All figures and dates cited in this comparison are based on published clinical trials and the following official opinions, verified on May 8, 2026

This is not an expiration date in the traditional sense

Weight loss is often a complex emotional and physical process

Side Effects and Safety Profiles Because both forms contain semaglutide, their side-effect profiles are largely similar, such as: Nausea Vomiting Diarrhea Constipation These effects are typically dose-related and most noticeable during early treatment or dose increases