Hi, I really don't have answer to your issue but I read a lot. I don't know if I have IBS because doctor gave me amitriptyline (Elavil) at night, IBgard in the morning and Gaviscon after dinner. It...
Here are some benefits also. It says in one of their articles to take it with something like bread of cracker. If you take it by itself then it goes to your blood system instead of the stomach...