Answer
Ursodeoxycholic acid competitively inhibits cholic acid absorption and replaces it in the enterohepatic pool, reducing the effectiveness of oral cholic acid’s negative feedback inhibition of bile acid synthesis.
Sources for this answer
- Orphacol 50 milligram capsules and 250 milligram capsulesTHERAVIA · emc · SmPC §4.5 Interaction with other medicinal products · Version 8Document updated
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