Ohta’s Isan

Excessive drinking, heartburn, feeling of discomfort in the stomach, weak stomach, constricted feeling in the stomach, excessive eating, stomachache, indigestion, for promoting digestion, loss of appetite, hyperacidity, feeling of fullness in the stomach and abdomen, nausea (retching, stomach retching, retching due to hangovers and overdrinking, sick feeling, and feeling of sickness), vomiting, heaviness in the chest, belching, heaviness in the stomach.



Suggested use and Amount per serving

Take the following amount after or between meals.

Age Dose Times/day
For adult
(15 years old and over)
1.3 g 3 times
8-14 years old 0.65 g 3 times
Under 8 years old Do not take. Do not take.


The 1.3 g per serving contains the following ingredients.


Cinnamon Bark 92 mg Fennel 24 mg Nutmeg 20 mg
Clove 12 mg Citrus Unshiu Peel 22 mg Gentian 15 mg Powdered Picrasma Wood 15 mg


Sodium Bicarbonate 625 mg Precipitated Calcium Carbonate 133 mg
Magnesium Carbonate 26 mg Synthetic Aluminum Silicate 273.4 mg

Digestive enzyme

Biodiastase 40 mg