Zaditor is fine for dogs. My veterinary opthamologist, Dr. Susan Winston prescribed it for my French Bulldog with allergies that affects his eyes. One drop three times per day. Her contact info is below. Hope this helps.
Veterinary Ophthalmology
(770) 638-0880
1455 Pleasant Hill Rd # 201
Lawrenceville, GA 30044
Veterinary Ophthalmology
(770) 638-0880
1455 Pleasant Hill Rd # 201
Lawrenceville, GA 30044