DescriptionDulcolax??Laxative Suppositories are stimulant laxatives made to relieve occasional constipation fast.Each suppository contains 10 mg of the active ingredient, bisacodyl. Within 15 to 60 minutes, the suppository stimulates a bowel movement and softens stools for fast, effective relief. Don?t let occasional constipation get in your way ? get relief fast with Dulcolax??Laxative Suppositories.