Common allergies in cats

Beef and chicken are among the most common allergens for cats. These proteins are commonly used in cat food and overexposure can cause your cat to form an allergy. Some cats may be allergic to fish.

The less common food types that cats can be allergic to include [1]:

• Wheat
• Corn
• Dairy
• Barley
• Rabbit
• Egg

In reality cats can be allergic to any food or ingredients but food allergies in cats are rare. Research shows that only around 1% of cats have a food allergy. 

Cat allergy guide.