NARDIL® (phenelzine sulfate) This product information is intended only for residents of the United States. for Consumers:NARDIL - U.S. Medical Information Page - patient information, ways to contact Pfizer Medical & other resourcesfor Healthcare professionals:NARDIL U.S. Physician Prescribing Information Phenelzine Sulfate U.S. Physician Prescribing InformationNARDIL - U.S. Medical Information Page - clinical & safety information, ways to contact Pfizer Medical & other resources Button previous Button next