An Formal Site of The us governing administration. Here's how you already know we are official. dot gov icon Nonabsorbed ursodiol passes into your colon where by it is generally 7-dehydroxylated to lithocholic acid. Some ursodiol is epimerized to chenodiol (CDCA) by way of a 7-oxo intermediate. Chenodiol also https://www.youtube.com/watch?v=A07qHOeWON8