okay - i've got the package with me from GNC:Bowel Support formula (not fda evaluated)-helps manage occasional diarrhea-normalizes water and chloride secretion in the bowel-promotes normal stool formationit says the active ingredient is croton lechleri extract (sap). other ingredients are microcrystalline cellulose, coating, glyceryl monostearate, sodium starch glycolate, silicon dioxide.no sugar, no strach no artificial colors or flavors, no preservatives, no corn, no wheat, no dairy, no yeast.the warning included is: for occasional diarrhea only. consult a physician if you are experiencing persistent diarrhea. do not use this product if you have bloody diarrhea or a fever.for more info, there is a number: 888-462-2548licensed from Shaman Pharmaceuticals.--i havent tried taking this yet cuz i've done well on the immodium and i dont want to mess up a good thing.jj