Question: what ingredients are in xolair?
Answer: - The active substance is omalizumab. One syringe of 1 ml solution contains 150 mg omalizumab. - The other ingredients are L-arginine hydrochloride, L-histidine hydrochloride, L-histidine, Polysorbate 20 and water for injections. - The needle cap of the syringe may contain dry rubber (latex).