Clinical trial participants who took tirzepatide, the drug sold as Zepbound, lost an average of 50 pounds (22.8 kilograms) ...

The first head-to-head trial of two blockbuster weight-loss drugs has shown Mounjaro is more effective than rival Wegovy.

Weight-loss jab Mounjaro helps people shed much more weight than rival – study - Mounjaro (tirzepatide) and Wegovy ...