Laxative Bisacodyl 5 mg Tablets, 25 ct, QC98841 Quality Choice Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredient in Ducolax. For the relief of occasional constipation and irregularity. Generally produces bowel movement in 6 to 12 hours. Comfort-coated tablets