It’s become a multibillion-dollar business: weight loss drugs. Demand is high, as is the cost. How did medications like Ozempic, Wegovy, Mounjaro and Zepbound become so popular and so profitable? And what kind of impact might they have on the future of food and healthcare? Dr. Sanjay Gupta turns to his CNN colleague Meg Tirrell for answers, and a little context about the business behind these new medications.Learn more about your ad choices. Visit podcastchoices.com/adchoices