0.25%

Allergy Eye Relief 0.17 oz. Eye Drops
Ketotifen Drop Ophthalmic Drops, 0.25% 5mL

Name Brand: Zaditor®

Antihistamine eye drops that help temporarily relieve itchy eyes due to ragweed, pollen, grass, animal hair and dander for up to 12 hours
Drops contain 0.025% Ketotifen Fumarate

Manufacturer: Various Manufacturers / Suppliers.  The insert is for Alcon Laboratories, Inc.