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Each single-use pre-filled pen contains 210 mg tezepelumab in 1.91 mL (110 mg/mL).
Tezepelumab is a human immunoglobulin G2λ (IgG2λ) monoclonal antibody directed against thymic stromal lymphopoietin (TSLP), produced in Chinese hamster ovary (CHO) cells by recombinant DNA technology. Tezepelumab has a molecular weight of approximately 147 kDa.
Excipients/Inactive Ingredients: Glacial acetic acid, L-proline, Polysorbate 80, Sodium hydroxide, Water for injections.
