Low phosphorus cat food is the main diet for cats suffering from kidney disease. Cats must get a protein-restricted diet to prolong kidney function. This was said by a veterinarian, but the kidney was interrupted after limiting protein. This diet is a terrible thing for your cat. Cats are carnivores are unique because they are hypercarnivores. Cats cannot grow and survive without eating protein. High-quality protein is indispensable for the cats. Protein affects the immune system, the production of amino acids, and hormones. Cats do not like other mammals. Cats cannot get energy from other proteins. If the cat does not