how long is tresiba good at room temperature?
After first opening or if carried as a spare. Do not refrigerate. You can carry your Tresiba Â® cartridge (Penfill) with you and keep it at room temperature (not above 30Â°C) for up to 8 weeks. Always keep Tresiba Â® Penfill in the outer carton when you are not using it in order to protect from light.