This doc would not contain all doable Uncomfortable side effects and Some others could happen. Look at along with your doctor For added information regarding Unintended effects. Nonabsorbed ursodiol passes into the colon wherever it is generally 7-dehydroxylated to lithocholic acid. Some ursodiol is epimerized to chenodiol (CDCA) through https://www.youtube.com/watch?v=A07qHOeWON8