pentobarbital will lower the extent or impact of exemestane by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check. For sufferers getting exemestane with a powerful CYP3A4 inducer the encouraged dose of exemestane is 50 mg day by day after a food.pentobarbital will lower the extent or impact of itraconazole by impacting hepatic… Read More