The solution is clear and colourless to light yellow.
Each pre-filled pen contains 100 mg of guselkumab in 1 mL solution.
Guselkumab is a fully human immunoglobulin G1 lamda (IgG1λ) monoclonal antibody (mAb) produced in Chinese Hamster Ovary (CHO) cells by recombinant DNA technology.
Excipients/Inactive Ingredients: Histidine, L-Histidine monohydrochloride monohydrate, Polysorbate 80, Sucrose, Water for injection.