Bisacodyl, 5 mg. Stimulant laxative. Gentle, dependable overnight relief. Mild enough for sensitive stomachs. Compare to Dulcolax Pink active ingredient (This product is not manufactured or distributed by Boehringer Ingelheim Pharmaceuticals, Inc., owner of the registered trademark Dulcolax Pink). 100% money back guarantee. Return to place of purchase. www.myleader.com. Questions or comments? Call 1-877-290-4008.