Like humans, dogs can be born with or develop an intolerance to food during their first year. Common allergens include chicken and beef protein, soy, wheat and corn. When digested, they cause the immune system to react. An allergic reaction can include vomiting, diarrhea, paw chewing and skin rashes.

A clinical diet for the diagnosis and nutritional management of food allergy, sensitivities and intolerances in adult dogs.