5 Best Gluten-Free Cat Food - May 2026

Blue Buffalo Freedom Grain-Free, Chicken Recipe

The best choice for any indoor cat, featuring a grain-free recipe made to keep your cat nourished, content, and all-around healthy.

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PROS

Grain-free.
Chicken is the first ingredient.
Formulated for a healthy maintained weight, heart, immune system, skin, and digestion.
Includes nutritious ingredients like peas and potatoes.

CONS

Intended for indoor cats.
Some cats developed dander or flakes on their backs.

BEST BANG FOR THE BUCK

Merrick

Purrfect Bistro Grain-Free, Real Salmon + Sweet Potato Recipe

Flavor & Nutrient Balance

Merrick’s grain-free kibble will grab your cat’s attention because of its 3 tasty high-quality protein sources, but you’ll appreciate its balance of carbs, vitamins, minerals, and fiber.

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PROS

Grain-free.
Salmon, turkey, and chicken are the first 3 ingredients.
70% of the formula is animal protein.
Made for indoor and outdoor cats.
High fiber.

CONS

A little pricey.
Bottom of bag collects food dust from kibbles that break down.

Nature's Variety

Instinct Original, Grain-Free Recipe with Real Rabbit

Raw Diet

If you’re hunting for a raw and grain-free diet, you can’t go wrong with one of the protein-loaded kibble recipes from Instinct.

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PROS

Grain-free.
Rabbit, turkey, and fish are the first 3 ingredients.
The recipe is 80% animal proteins and 20% wholesome ingredients like peas and cranberries.
Includes natural antioxidants and probiotics.

CONS

The raw diet isn’t for every cat.

Purina Muse

Charmed with Chicken, Natural Chicken, Egg & Pumpkin Recipe

Healthy Ingredients

Purina Muse is a simple solution to the grain-free cat food problem, and it excels by adding pumpkin for natural antioxidants and eggs for extra flavor.

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PROS

Grain-free.
Chicken is the first ingredient.
No chicken by-products.
Includes healthy ingredients like egg, pumpkin, and spinach.
Flavorful for picky eaters.

CONS

Only one animal protein source.

Nulo

Grain-Free Indoor Cat, Duck & Lentils Recipe

Vitamin-rich

The combination of 4 high-quality meat sources makes this grain-free food a protein powerhouse, and its overall balance of nutritious ingredients is well worth the high price.

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PROS

Grain-free.
Duck, chicken, turkey, and cod are the first 4 ingredients.
82% animal proteins.
Includes probiotics for strong digestive health.
Fortified with vitamins A, C, and E.

CONS

Made for indoor cats.
Has an off-putting odor that some finicky cats don't like.

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First Reviewed

October 30, 2021

Models
considered

Hours
researched

Written by Melinda Harris

Updated January 2025

While a little grain in your kitty’s diet isn’t the worst thing in the world, a grain-free cat food will contain far more of the meaty ingredients that your cat would naturally eat. For instance, by cutting out rice, wheat, and corn, there is that much more room for turkey, beef, and fish in each savory bite of cat food. With so many recipes and brands out there, it’s not always easy to find the perfect grain-free cat food for your furry friend, so we wholeheartedly recommend researching to find out which formulas best match your cat’s health needs and dietary preferences.

Best Gluten-Free Cat Food

Pros and Cons

Pros and Cons

Pros and Cons

Pros and Cons

Pros and Cons

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