Potato

Potatoes are a common source of starch and carbohydrates in both commercial and homemade dog foods.

They have become an increasingly popular source of carbs in grain-free and limited diets.

If your pup is experiencing a reaction to potatoes, it is important to check the ingredients in their food and treats to ensure they aren't being used as a sourcec of carbs, especially if they are on a no-grain diet.