Each pre-filled syringe contains 150mg of Omalizumab in 1mL of solution (150mg/mL). Supplied as single-use pre-filled syringes. Keep refrigerated. The total cumulative time that the syringe may be kept at room temperature up to 77F (25C) must not exceed 2 days (48 hours).

Each pre-filled syringe contains 300mg of Omalizumab in 2mL of solution. Supplied as single-use pre-filled syringes. Keep refrigerated. The total cumulative time that the syringe may be kept at room temperature up to 77F (25C) must not exceed 2 days (48 hours).