Best protein supplements for cats

These single-ingredient bonito flakes are a highly palatable and protein-rich option, especially beneficial for picky eaters or cats with reduced appetite. They also provide essential omega fatty acids for overall health.

This affordable wet food is a complete and palatable option, commonly relied upon in clinical practice for its high dry matter protein content. It's free of grain or pea proteins and includes essential vitamins and minerals.

This expanded portfolio offers seven new artisanal recipes with premium proteins like lamb, quail egg, and turkey liver as the first ingredient. It provides unique, high-quality protein sources and hydration.

This veterinarian-recommended formula contains Fortetropin, a natural ingredient proven to help build muscle and slow muscle loss in cats. It's consistently updated and highly recommended for supporting healthy aging and muscle mass.

This is the first muscle health supplement specifically formulated for felines, addressing an often-neglected aspect of feline wellness. It's particularly beneficial for aging, active, or recuperating cats, with early studies showing significant mobility improvement.

This recipe combines moist tuna and salmon in a savory gravy, making it excellent for picky eaters and cats needing hydration. It's rich in omega-3 and 6 fatty acids and taurine for comprehensive health.

These new recipes are specifically tailored for kittens and senior cats, providing life-stage specific nutrition with high-quality protein. Kitten formulas include DHA, while senior formulas offer added taurine for heart health.

Awarded 'Cat Food Innovation of the Year' in 2025, these formulas feature high protein from nutrient-rich organ meats. The '+' line includes functional ingredients for immune, digestive, and skin/coat health.

This topper offers a single, high-quality animal protein source (salmon) with a very low carbohydrate content. It's an excellent choice for cats needing a specific protein boost or those on a low-carb diet.

These freeze-dried, high-protein toppers are an excellent way to boost a cat's protein intake and add flavor to their meals. They are free of common allergens and include green-lipped mussels for added joint support.

These freeze-dried raw morsels offer a convenient and minimally processed way to add high-quality protein to a cat's diet. They enhance flavor and texture while being gentle on digestion.

This freeze-dried raw topper features elk and venison as novel proteins, with 96% meat and bone and zero fillers. It's a high-quality, lean protein source less likely to trigger adverse reactions.

This supplement provides essential ingredients like CaHMB and Vitamin D3 to promote muscle protein synthesis and minimize breakdown. It's a versatile option for maintaining muscle performance and aiding recovery in aging pets.

Tiki Cat's shredded wet foods are nutritionally complete, free of thickeners, and lower in carbs, making them excellent for increasing moisture and protein intake. They are particularly appealing to finicky eaters.

These nutrient-rich, high-protein toppers are crafted with ethically-sourced raw meat ingredients and superfoods. They are ideal for fussy eaters and support overall health and vitality with diverse protein options.

These convenient, shelf-stable pouches offer eight recipes with protein as the first ingredient, visible vegetables, grains, and herbs. They provide high-protein meals or toppers with a home-cooked appeal.

This dry food is a dependable and affordable high-protein option that supports overall feline health. It adheres to WSAVA and AAFCO guidelines and includes beneficial vitamins, minerals, and prebiotics.

These recipes feature rabbit as a novel protein, making them ideal for cats with severe food sensitivities or delicate stomachs. They also include pumpkin for digestion and cranberries for urinary health.