Switching from Wegovy to Mounjaro?

You may need to switch medication from Wegovy to Mounjaro, for example if you are not tolerating Wegovy or if is it not effective. In this case please follow the guidance below:

  1. If you are taking up to 1mg of Wegovy then you need to stop treatment for 2 weeks before commencing treatment of Mounjaro
  2. If you are currently taking a higher than 1mg dose of Wegovy then egovy (more than 1mg) you must stop treatment for 4 weeks before commencing treatment of Mounjaro

You should not take both medications at the same time as they work in very similar ways and could produce dangerous side effects if taken together.