Cellcept 250mg capsule is an immunosuppressant with an active ingredient called Mycophenolate mofetil. It belongs to the inosine monophosphate dehydrogenase (IMPDH) inhibitor category. This medicine is used to prevent organ rejection in individuals who have previously received an organ transplant (such as kidney, heart, or liver transplantation). It is prescribed as part of a combination therapy that includes other immunosuppressive drugs.