| abstract |
Gastroresistant tablet having (i) a core comprising butyric acid, or a salt or an ester thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, (ii) an intermediate coating, and (iii) an outer gastroresistant coating, wherein the said intermediate coating comprises a cellulose compound and the said gastroresistant coating remains unchanged at an acidic pH and dissolves at pH ≥ 7.2. |