GLP-1 medications such as Ozempic and Wegovy have had a transformative effect for those struggling with weight loss. Many celebrities have joined the ranks of those who swear by the medication, including Josh Gad, who opened up about his experience for the first time this week.

During his appearance on the " Armchair Expert " podcast on Monday, the "Frozen" actor opened up about taking weight loss medication. "I’m on a GLP-1," Gad revealed during the conversation with Dax Shepard and Monica Padma, noting that this is his first time speaking out publicly about the topic.

The newest weight-loss drugs, Wegovy and Zepbound, are incredibly popular. But doctors are still learning about all of the ways they affect the body—both helpful and harmful—beyond reducing weight. In report published in Nature Medicine,