In Each Tablet: Other Information: Tamper Evident: Do not use if outer package is opened or blister is torn or broken. Store at 25 degrees C (77 degrees F); excursions permitted between 15 degrees - 30 degrees C (59 degrees - 86 degrees F). Protect from excessive moisture. See end flap for expiration date and lot number. Chlorpheniramine maleate 4 mg (antihistamine). Relives: sneezing; itchy, watery eyes; runny nose; Itchy throat. 4 hour. Compare to Cholr-Trimeton Allergy Tablets active ingredients (This product is not manufactured or distributed by MSD Consumer Care, Inc., owner of the registered trademark Chlor-Trimeton Allergy Tablets). www.supervalu-ourownbrands.com. Questions or comments? Call 1-877-932-7948.