If you’ve noticed Boots has been sneezing a lot lately, or has taken to scratching the fur off in spots, he probably has allergies. If he does, you may need to change up his diet a bit.

Comparison Table

Signs Your Cat Might Have Allergies

a brown cat with white stripes scratching her right ear

Common allergy symptoms in cats are similar to those in humans.

  • Itchy, irritated skin
  • Sneezing, coughing, and/or wheezing
  • Swollen paws
  • Snoring
  • Diarrhea
  • Vomiting
  • Itchy ears
  • Ear infections
  • Itchy or runny eyes
  • Sensitive skin patches

If your cat has any of these symptoms with even a little bit of regularity, she is probably suffering from some kind of allergy. Often, these allergies are aggravated by the foods she is eating, and can be helped through a change in diet.

Ingredients to Avoid in Cat Food for Sensitive Cats

If your cat has food allergies, or any of the above symptoms on a regular basis, you should avoid foods that contain the following ingredients.

  • Artificial coloring
  • Corn and corn gluten
  • Dairy products
  • Meat-byproducts
  • Preservatives
  • Wheat and wheat gluten
  • Soy products

​​​​​​​​5 Best Hypoallergenic Dry Cat Foods

Dry Cat Food #1 — Blue Wilderness High Protein Grain-Free Adult

Blue Buffalo Wilderness High Protein Grain Free, Natural Adult Indoor...
  • PACKED WITH REAL CHICKEN: Made to feed your feline’s wild side, this high protein cat food is packed with more of the...
  • GRAIN FREE INDOOR CAT FOOD: BLUE Wilderness grain free indoor cat food is specially formulated to help meet the unique...
  • WITH LIFESOURCE BITS: This formula contains BLUE’s exclusive LifeSource Bits – a precise blend of antioxidants,...

This grain-free, gluten-free protein rich chicken focused dry cat food is one of the best hypoallergenic recipes available. There are no meat by-products, no artificial preservatives, no soy, and uses complex carbohydrates from sweet potatoes as the healthy source of carbohydrates that your cat needs.


The recipe also includes cranberries, carrots, and blueberries that are rich in antioxidants, which help your cat’s immune system fight off disease and illness.

Dry Cat Food #2 — Nutrish Zero Grain Whitefish & Potato Recipe

This zero grain cat food from Rachel Ray focuses on the real whitefish for this tasty, hypoallergenic cat food. No fillers like corn, wheat, soy or so-called “meat meal” products are used in this healthy recipe. There are no artificial colors, preservatives, or flavors in this, and potatoes are the carbohydrate source instead of those allergy causing grains of other brands.

Dry Cat Food #3 — Taste of the Wild Grain-Free High Protein Natural

Taste of the Wild Grain Free High Protein Real Meat Recipe Rocky...
  • A taste of the wild with ROASTED VENISON and SMOKED SALMON; optimal amino acid profile, HIGH QUALITY PROTEIN rich for...
  • High protein ingredients with added vitamins & minerals; fruits and vegetables as SUPERFOODS for hard-working...
  • Ingredients From Trusted, Sustainable Sources Around The World; Made With No Grain, Corn, Wheat, Filler; No Artificial...

This particular hypoallergenic cat food uses the natural protein options of venison and smoked salmon to not only provide the nutrients needed, but give your cat a flavor feast. No corn, no wheat, no soy, no artificial anything makes its way into this recipe.


For added nutritional value, Taste of the Wild infuses proprietary probiotics, natural antioxidants, and a fatty-acid blend into this dry cat food.

Dry Cat Food #4 — Purina Beyond Natural Grain Free Ocean Whitefish & Egg Recipe

No products found.

This dry cat food for cats with allergies uses real ocean whitefish as the main ingredient. There are no preservatives or added artificial flavors or colors. This is also a no-grain, no-soy recipe, and uses cassava root and pea flour as the starch sources. Your cat will find this easy on his digestive system, and appreciate the flavor combination of two of his favorite foods.

Dry Cat Food #5 — Purina Cat Chow Naturals Grain-Free

This dry cat food recipe provides your cat with a flavorful option of hypoallergenic cat food. Made with chicken, and no artificial ingredients or additives, this tasty, simple food is a great option for Fluffy. The brand uses a natural Omega 6 blend to help your cat have a shiny, healthy coat, and happy skin.

2 Best Hypoallergenic Canned Cat Food

Wet Cat Food #1 Merrick Limited Ingredient Diet Grain Free Real Turkey Pate Recipe

Merrick Limited Ingredient Diet Grain Free Turkey Canned Cat Food, 5...
  • Single-source animal protein recipes with #1 ingredient real deboned turkey
  • Simple ingredient panel for cats with food sensitivities
  • Grain free with no gluten ingredients for easier digestibility

For the kitty who needs wet cat food, Merrick Limited Ingredient is a healthy, natural turkey pate option. This recipe is grain free, uses a single animal source for the meat – turkey — for easier digestion, and is packed with Omega-3s, antioxidants, vitamins, minerals, and taurine. There are no artificial preservatives, filler ingredients, or soy products in this canned cat food.

Wet Cat Food #3 Hound & Gatos Lamb Formula Grain-Free

100% of the protein in this tasty lamb based canned cat food comes from the animal itself. There are no added carbohydrates, preservatives, artificial colors or flavors, and zero grains. This cat food uses no soy, and fortifies every bite with vitamins and minerals necessary for your cat’s optimum health. This product is an especially great food for cats with digestive issues, since it is designed completely for a carnivore diet.


a black cat with brown stripes scratching her head

If your cat has allergy symptoms, it’s recommended that you adjust his diet to a grain-free, soy-free, all natural food that will help improve his immune system. The above list of canned and dry cat foods will help you find the best option for your beloved feline friend.