The data on long-term use of Ozempic for weight loss suggests that? I doubt the testing has gone on that long. There is a concern that the slowdown of the digestive system for some people can have more long-term effects. And there are many side effects experienced by at least one third of users.
It's like statins. They DO lower your cholesterol. But they have side effects, and interestingly they don't improve your lifespan unless you've already had a heart attack.