... gastrointestinal (GI) spasms. A specific combination product containing peppermint leaf (Iberogast, Medical Futures, Inc) also seems to improve ... symptoms of heartburn. The combination includes peppermint leaf plus clown’s mustard plant, German chamomile, caraway, ... the affected area.Does not Contain:No Sugar, No Artificial Color, No Artificial Flavors, Sodium Free, No Wheat, No Gluten, ...