This doc does not consist of all achievable Unwanted side effects and Other people could happen. Verify together with your medical doctor For extra details about Unwanted side effects. Nonabsorbed ursodiol passes into your colon where it is usually 7-dehydroxylated to lithocholic acid. Some ursodiol is epimerized to chenodiol https://www.youtube.com/watch?v=A07qHOeWON8