How Much Phosphorus Should Be in Senior Cat Food? Healthy Levels for Aging Cats

The recommended phosphorus level in senior cat food is 0.3-0.6% on a dry matter basis, especially for cats with chronic kidney disease (CKD). Lower phosphorus levels usually mean lower protein content, which is important for health. Always consult a veterinarian for personalized dietary advice. High phosphorus levels can lead to kidney disease complications. Therefore, as … Read more