Hill's Prescription Diet Feline k/d Kidney Care - Tuna is specially formulated to meet the nutritional needs of adult cats with chronic or acute kidney insufficiency. The reduced phosphorus content and the lower levels of proteins in this dry food are ideal for supporting kidney function. It can relieve kidney difficulties, as well as supporting overall wellbeing. Hill's Prescription Diet Feline k/d Kidney Care - Tuna is ideal as a dietetic complete food that can also be fed to cats with heart insufficiency or with urate or cystine urolithiasis. This Hill's Prescription Diet Feline k/d Kidney Care - Tuna is made with a reduced protein content, from premium quality sources. Hill's Prescription Diet Feline k/d Kidney Care - Tuna contains delicious fish, pea protein and dried whole egg to provide valuable amino acids. It also contains a balanced mix of vitamins, minerals, trace elements, beta carotene and essential fatty acids. This helps to support your cat's all-round vital functions an