Nutrition is the cornerstone of managing feline chronic kidney disease, with phosphorus restriction and hydration being the most evidence-based dietary interventions to slow disease progression and maintain quality of life.
CKD cats face a welfare paradox: the renal diet most beneficial for kidney health is often less palatable to the cat. Forcing strict dietary adherence at the cost of the cat's willingness to eat undermines welfare. Veterinary guidance emphasizes individualization - a cat eating a suboptimal diet enthusiastically is often better served than a cat refusing the ideal diet. Monitoring body condition, muscle mass, and appetite as welfare indicators, not just blood values, provides the most complete picture of how well a CKD management plan is actually serving the individual cat.