The known unknowns about Ozempic, explained

Ozempic has become hugely popular. Researchers are racing to learn more about what it does to us.

If you track the news at all, you’ve probably heard of a revolutionary new weight-loss drug called Ozempic.

The very idea of a novel miracle weight-loss drug might provoke eye rolls because this is the kind of thing we’ve seen before. Often, it’s a drug like ephedra, which was all the rage in the ’90s and 2000s.