For your worst allergy symptoms, nothing works faster or stronger* than Allegra 12-Hour Adult Non-Drowsy Antihistamine Tablets. Allegra Tablets start working in one hour to give you relief from your worst allergy symptoms, such as sneezing, runny nose, itchy and watery eyes, and itchy nose or throat. Each allergy pill provides 12 hours of relief; take up to two pills daily. Formulated with active ingredient fexofenadine, Allegra Non-Drowsy Allergy Medicine provides powerful relief from indoor and outdoor allergies, including seasonal allergies and pet allergies. Be ready for spring allergies, fall allergies, dog allergies and more. Stock up on Allegra 12-Hour Non-Drowsy Tablets for fast*, effective allergy relief. *Starts working in one hour; applies to first dose only. Among single-ingredient branded OTC oral antihistamines.Indoor & outdoor allergies: Use Allegra tablets for indoor and outdoor allergies, including seasonal allergies and pet allergies. Non-drowsy: Formulated with active ingredient fexofenadine, a non-drowsy antihistamine. Fast-acting: Allegra 12-Hour Allergy starts working in one hour for fast* relief from sneezing, runny nose, itchy and watery eyes, and itchy nose or throat. 12-hour relief: Take up to two tablets per day for round-the-clock relief from your worst allergy symptoms. Includes: One (1) 12-count pack of Allegra Adult Non-Drowsy Antihistamine Tablets for 12-Hour Allergy Relief.Best Sellers Rank: See Top 100 in Health & Household. Use for: Eyes. Age Range (Description): Adult. Active Ingredients: Colloidal silicon dioxide, croscarmellose sodium, hypromellose, iron oxide blends, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, pregelatinized starch, titanium dioxide See more. Item Form: Tablet. Brand: Allegra. International Shipping: This item is not eligible for international shipping. Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. Country of Origin: USA. : B0046XDXXS. Manufacturer: Allegra. Date First Available: October 10, 2010. Item model number: 41167413128. Product Dimensions: 4.56 x 1.02 x 2.83 inches; 0.32 Ounces. Is Discontinued By Manufacturer: No.