Isoniazid and rifampin are antibiotics that fight bacteria. Isoniazid and rifampin is a combination medicine used to treat tuberculosis (TB). Isoniazid and rifampin may also be used for purposes not listed in this medication guide.
Rifamate is a drug made up of two antibacterial drugs; Isoniazid and Rifampin that are used together to treat Tuberculosis (TB). Rifampin treats all forms of tuberculosis. It works by inhibiting the growth of sensitive bacteria.