Bisacodyl USP. Trusted for guaranteed relief. No. 1 Doctor recommended brand (among stimulant laxatives). Gentle yet effective. 15 Minutes to 1 hour. Brand: Dulcolax Color: 0 Dimensions: height: 294 weight: 3 length: 313 width: 69 Features: 4 individually wrapped suppositories Produces a bowel movement in 15 to 60 minutes Dulcolax is the no. 1 doctor recommended stimulant laxative brand Comfort-shaped medicated suppository for rectal use only Contains the active ingredient bisacodyl null null null null null