CompositionUrsodeoxycholic Acid (150 mg) SALT INFORMATIONUrsodeoxycholic Acid (150 mg) TYPICAL USAGE Cholestrol gall stones, dissolution of gallstones, iron-deficiency anaemia with chronic renal failure. SIDE EFFECTS Diarrhea. DRUG INTERACTION Ursodeoxycholic acid is known to interact with other drugs like chenodeoxycholic acid. Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required. MECHANISM OF ACTION Ursodeoxycholic acid suppresses hepatic synthesis and secretion of cholesterol and also inhibits intestinal absorption of cholesterol.