FLAGYL® (metronidazole) This product information is intended only for residents of the United States. for Consumers:FLAGYL - U.S. Medical Information Page - patient information, ways to contact Pfizer Medical & other resourcesfor Healthcare professionals:FLAGYL U.S. Physician Prescribing Information FLAGYL ER U.S. Physician Prescribing InformationFLAGYL 375 U.S. Physician Prescribing InformationFLAGYL - U.S. Medical Information Page - clinical & safety information, ways to contact Pfizer Medical & other resources Button previous Button next