Kidney beans are a nutritious legume for humans, but can cats enjoy them too? While cooked kidney beans aren’t toxic to cats and offer some nutritional benefits, they aren’t part of a cat’s natural diet and can be difficult for them to digest. Cats, as obligate carnivores, are better suited to digest meats rather than plant products.

Benefits of Kidney Beans

Kidney beans are rich in vitamins and minerals like potassium, B vitamins, and manganese, as well as fiber. These nutrients support metabolism, cellular growth, and digestion. Fiber can help manage feline obesity. However, cats on a high-quality diet don’t need kidney beans to meet their nutritional needs, and too many can cause gas, bloating, and abdominal pain.

Protein Content

A 100-gram serving of boiled kidney beans contains over 20 grams of protein. However, cats require more animal protein than plant protein, as they digest and utilize animal protein more efficiently. While kidney beans are protein-rich, cats may struggle to benefit from this protein.

How to Offer Kidney Beans
Raw Beans
Never give your cat raw kidney beans. They contain high levels of lectins, which can be toxic. Lectins, plant proteins that bind to carbohydrates, can cause vomiting, diarrhea, lethargy, and abdominal discomfort. Cooking or soaking beans destroys lectins.
Canned Beans
Canned beans are convenient but often packed in salt water. If offering canned kidney beans to your cat, rinse them thoroughly to remove excess salt. Ensure they are cooked before serving.
Alternative Treats
Instead of kidney beans, consider giving your cat small pieces of plain, lean, cooked meats like chicken breast for a protein boost without extra calories. Commercial cat treats are another option. Always consult your vet about suitable treats for your cat.
Final Thoughts
Kidney beans offer vitamins and minerals but aren’t found in a cat’s natural diet. If your cat enjoys them, you can offer a few cooked kidney beans occasionally, once a week or less. However, your cat’s primary diet should be commercially prepared food designed to meet their nutritional needs.