In Each Tablet Other Information: Do not use if individual blister unit is open or torn. Store at 68 degrees - 77 degrees F (20 degrees - 25 degrees C). Protect from excessive humidity. Overnight relief. Bisacodyl (USP) 5 mg tablets/stimulant laxative. No. 1 doctor recommended brand (among stimulant laxatives). Gentle, dependable constipation relief. Relief in 6-12 hours. Dulcolax Tablets are convenient to use overnight, or whenever you need effective relief from constipation. Keep carton as it contains important product information. Dulcolax does not supply store brands. www.dulcolax.com. Question? Call 1-866-844-2798 or visit www.dulcolax.com.