i have been having a lotof nausea with ibs d so i started taking pepto with my imodium>>>i read the box and found that pepto bismol has mannitol in it !!! an artificial sugar that most ibs people are sensitive to..and even a lot of normal stomachs cannot tolerate it!!!! why i n the world would they put that stuff in it>>>>i am talking caplets not anything you disslove in your mouth,,i know all that has artificial sugars in them.. no wonder my D is not getting better >>> just blacker!!!!!