Other Information: Store at 68-77 degrees F (20-25 degrees C). Misc: Doctor recommended no. 1 brand (Among stimulant laxatives). Easy-to-insert, comfort shaped Dulcolax Suppositories provide fast relief from constipation. Trust Dulcolax Suppositories to work within 15 minutes to 1 hours when inserted rectally. Dulcolax does not supply store brands. Questions? Call 1-888-285-9159 (English/Spanish), M-F, 8:30-5 EST, or visit www.Dulcolax.com. Product of Italy.