You searched for xolair Did you mean? Fostair 1 results OMALIZUMABBody system: Respiratory System, Dermatologicals Injection omalizumab 150 mg/mL injection, 1 mL syringe omalizumab 75 mg/0.5 mL injection, 0.5 mL syringe omalizumab 150 mg/mL injection, 1 mL pen device omalizumab 75 mg/0.5 mL injection, 0.5 mL pen device omalizumab 300 mg/2 mL injection, 2 mL pen device