Close this search box.

Best food for Cats with allergies

best food for Cats with allergies (1)

DISCLOSURE: Hey there, GPC enthusiasts! There are times when the products we adore align with the brands we’re affiliated with— Petco, PetAssure and Chewy. In these instances, we’ll pepper our articles with Affiliate Links. If you choose to click on these links and make a purchase, we’ll earn a small commission. While our recommendations are always unbiased, the inclusion of Affiliate Links helps us bring these products to you at no extra expense. Keen on diving deeper?
Click Here to peruse our Terms of Use whenever you fancy!

Cats, like humans, can develop allergies that can cause discomfort and health issues. Allergies in cats often manifest as skin problems, gastrointestinal disturbances, or respiratory issues. If your furry feline companion is suffering from allergies, providing them with the right diet can play a crucial role in alleviating their symptoms and promoting their overall well-being. In this article, we will explore the best food options for cats with allergies, focusing on hypoallergenic diets and ingredients that are gentle on their sensitive systems.

Understanding Cat Allergies

Common Allergens for Cats

Cats can be allergic to a variety of substances, with some of the most common allergens including:

  • Protein sources like beef, poultry, and fish
  • Grains such as wheat, corn, and soy
  • Dairy products like milk and cheese
  • Artificial additives, preservatives, and food coloring
  • Environmental factors like pollen, dust mites, and mold

Symptoms of Cat Allergies

Identifying allergies in cats can be challenging, as their symptoms may vary. Some common signs of cat allergies include:

  1. Skin problems:
    • Excessive scratching
    • Redness and inflammation
    • Hair loss or bald patches
    • Skin rashes or sores
  2. Gastrointestinal disturbances:
    • Vomiting
    • Diarrhea
    • Flatulence
    • Poor appetite
  3. Respiratory issues:
    • Sneezing
    • Coughing
    • Wheezing
    • Watery or itchy eyes

The Importance of a Hypoallergenic Diet

Identifying Allergenic Ingredients

To help alleviate your cat’s allergies, it’s crucial to identify the specific ingredients that trigger their allergic reactions. This can be done through an elimination diet or by consulting with a veterinarian. Once the allergens are identified, they should be avoided when selecting cat food.

Benefits of Hypoallergenic Diets

Hypoallergenic diets are specifically formulated to minimize the risk of allergic reactions in cats. These diets typically feature:

  1. Limited ingredients: Hypoallergenic cat foods contain a minimal number of ingredients, reducing the chances of triggering an allergic response.
  2. Novel protein sources: They utilize novel protein sources like venison, rabbit, or duck, which are less likely to cause allergies in cats that have been sensitized to more common proteins.
  3. Grain-free formulas: Many hypoallergenic diets are grain-free, as grains are a common allergen for cats. These formulas often use alternative carbohydrate sources like peas or sweet potatoes.
  4. Balanced nutrition: Despite the limited ingredients, hypoallergenic diets ensure that cats receive all the necessary nutrients for their overall health.

Best Food Options for Cats with Allergies

Limited Ingredient Diets

Limited ingredient diets are designed to minimize the number of potential allergens in cat food. These diets typically consist of a single novel protein source and a limited number of carefully selected carbohydrates. Some well-known brands offer a range of limited ingredient options for allergic cats.

Novel Protein Sources

Introducing novel protein sources can be beneficial for cats with allergies. These sources are proteins that your cat hasn’t been previously exposed to, reducing the likelihood of an allergic reaction. Examples of novel proteins include venison, rabbit, and duck. Look for cat food formulas that incorporate these alternative protein sources.

Grain-Free Formulas

Grains like wheat, corn, and soy are common allergens for cats. Opting for grain-free formulas can be advantageous for allergic cats, as they eliminate these potential triggers. Instead, these formulas use alternative carbohydrate sources like peas, sweet potatoes, or tapioca.

Raw and Homemade Diets

Some cat owners prefer to prepare homemade or raw diets for their allergic cats. While this can be an option, it’s essential to ensure that the diet is nutritionally balanced and meets all of your cat’s dietary requirements. Consult with a veterinarian or a feline nutritionist to create a suitable homemade diet plan for your cat.

Transitioning to a New Diet

Slow and Gradual Transition

When introducing a new diet to your cat, it’s crucial to do so gradually. Sudden dietary changes can upset their digestive system and lead to further complications. Start by mixing a small amount of the new food with their current food and gradually increase the proportion over a week or two.

Monitoring and Adjusting

During the transition period, closely monitor your cat for any adverse reactions or changes in their condition. If you notice any persistent issues or worsening symptoms, consult with your veterinarian. They can provide guidance on adjusting the diet or exploring other potential causes for your cat’s allergies.

Additional Measures to Support Allergic Cats

In addition to dietary changes, there are several other measures you can take to support your allergic cat’s well-being:

  1. Regular Grooming and Cleaning: Frequent grooming helps remove allergens from your cat’s fur, reducing the chances of them ingesting or inhaling irritants. Regular cleaning of your home, including vacuuming and dusting, can also minimize the presence of allergens.
  2. Environmental Allergen Control: Identify and minimize exposure to environmental allergens like pollen, dust mites, or mold. Keep your cat’s living area clean and free from potential triggers, such as carpeting or fabric that may accumulate allergens.


Finding the best food for cats with allergies is essential for their health and comfort. Hypoallergenic diets, which focus on limited ingredients and novel protein sources, can provide relief for cats suffering from allergies. When transitioning to a new diet, take it slow and monitor your cat’s response. Along with dietary changes, regular grooming and environmental control can further support your allergic cat’s well-being.

mahatma gandhi portrait

- Mahatma Gandhi

“The greatness of a nation and its moral progress can be judged by the way its animals are treated.”