I terapeutiske koncentrationer hæmmer stiripentol markant mindst to CYP450- isoenzymer: for eksempel CYP2C19, CYP2D6 og CYP3A4.
22 At therapeutic concentrations, stiripentol significantly inhibits several CYP450 isoenzymes: for example, CYP2C19, CYP2D6 and CYP3A4.