Ohta’s Isan is a gastrointestinal that combines crude , antacids and digestive enzyme. It has mild but excellent effects for the treatment of various unpleasant symptoms such as overdrinking, heartburn and heaviness on the stomach. Good for: Overdrinking, Heartburn, Heaviness in the stomach, Overeating, Stomachache, Stomach discomfort, Indigestion, For promoting digestion, Loss of appetite, Gastrasthenia, Hyperacidity, Feeling of stomach and abdominal distention, Nausea (nausea due to hangover and overdrinking), Vomiting, Heaviness in the chest, Belching. Directions: take the following amount after or between meals. For adults (15 years old and over) 1.3g 3 times a day. 8-14 years old 0.65g 3 times a day. Not to be taken if under 8 years old.