Zaditor® Eye Itch Relief Antihistamine Eye Drops. Twin pack. Sterile. Ketotifen fumarate ophthalmic solution 0.035%. Up to 12 hours. Works in minutes. Original prescription strength. For ages 3 years and older. Each bottle contains a 30 day supply. 2 - 5ml bottles (0.17 fl oz each). Alcon®. Use: Temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander. Carton contains 2x5ml bottles. Questions Call toll-free 1-800-757-9195. medinfo@alconlabs.com. www.zaditor.com. Serious side effects associated with use of this product may be reported to this number. ©2009, 2011-2012 Novartis.