Demand for glucagon-like peptide-1 weight-loss drugs — such as Ozempic, Zepbound and Wegovy — coupled with limited insurance coverage has fueled a risky but growing “gray” market for purchasing active ...

The study found that weight regain varied with follow-up, with participants experiencing weight regain at eight, 12, and 20 ...

The team found that the tirzepatide-treated mice lost about 20 percent of their body weight, mostly from reduced fat mass. In ...