10 Best High Protein Cat Foods 2025 in the United States

The IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food is designed to support adult cats, particularly those needing weight management and hairball control. It offers a high-protein content with chicken and turkey as the primary sources, which is ideal for cats requiring a protein-rich diet. The blend of beet pulp and L-carnitine helps reduce hairballs and assists in maintaining a healthy weight and metabolism.

This product is grain-inclusive, which might not suit cats with grain sensitivities, but the presence of essential nutrients and antioxidants supports overall health and a strong immune system. With no fillers and a focus on balanced nutrition, it is beneficial for indoor adult cats.

The 22 lb. bag size is practical for long-term use, although its large dimensions may require ample storage space. Some additives and preservatives are present, which could be a drawback for those preferring completely natural ingredients. This dry cat food is well-suited for adult cats needing weight control and hairball care but may not be the best choice for kittens, seniors, or cats with specific dietary restrictions.

The Blue Buffalo Wilderness Natural Adult Dry Cat Food is a high-protein, grain-free option, making it a great choice for adult cats needing substantial protein in their diets. With real chicken as the first ingredient, it offers high-quality protein that supports healthy muscle development and overall wellness. The inclusion of exclusive, antioxidant-rich LifeSource Bits boosts your cat's immune system, which is a notable benefit for maintaining good health.

Additionally, this food is free from chicken by-product meals, corn, wheat, and soy, reducing the risk of allergens and digestive issues for your feline friend. The use of natural ingredients with added vitamins and minerals further enhances the nutritional value of this cat food. Available in a 12-lb. bag, the kibble form makes it easy to store and serve. However, it's essential to transition your cat to this new food gradually to avoid any digestive upset.

Ideal for adult cats, this product caters to all breed sizes. Despite its many benefits, some cats might be picky about the flavor, so it's wise to monitor your cat's acceptance when introducing it. Additionally, the cost might be slightly higher compared to other brands, but the quality ingredients justify the price for many pet owners. This food is best suited for cat owners looking for a nutritious, high-protein, grain-free diet for their adult cats.