Each pre-filled syringe contains 90mg of Ustekinumab in 1mL of injection for solution (90mg/mL). Supplied as single-dose pre-filled syringes. Keep refrigerated. May be stored at a temperature up to 86F (30C) for a single period up to 30 days in the original carton. Once a syringe has been stored at room temperature (up to 86F), it should not be returned to the refrigerator. Discard the syringe if not used within 30 days at room temperature storage or by the original expiry date, whichever is earlier.