Toustar is a reusable insulin pen designed for Sanofi insulin cartridges. Insert the cartridge, attach a new needle, prime the pen, set the prescribed dose, and inject under the skin as instructed. After use, remove the needle and store the pen properly. Always follow your doctor’s instructions for dose and correct technique.

The Toustar Reusable Insulin Pen is made specifically for Toujeo insulin cartridges and should not be used with other insulin types. Using the correct pen ensures accurate dosing and safe injections. To make sure your pen is suitable for your Toujeo insulin, consult your doctor or diabetes educator before use.