Quick answer

Our top pick is Hill’s Prescription Diet c/d Multicare Feline, which combines low-carbohydrate, high-protein nutrition with proven urinary support. For owners seeking a non-prescription option, Purina Pro Plan Urinary Tract Health Formula offers a balanced choice. Always consult your veterinarian before switching diets for a diabetic cat.

What to consider for Urinary Cat Food For Diabetic Cats

Diabetic cats need a diet that helps regulate blood glucose while preventing urinary crystals and stones. The ideal food is low in carbohydrates (under 10% on a dry matter basis), moderate in fat, and high in quality animal protein. Wet food is often preferred because it increases water intake, diluting urine and reducing crystal formation. Additionally, the diet should be restricted in magnesium and phosphorus to support urinary health. Prescription diets are typically formulated with these factors in mind, but some over-the-counter options can also work if they meet the nutritional profile.

What to look for in a cat food

Look for an AAFCO statement confirming the food is complete and balanced for adult maintenance or all life stages. The first ingredient should be a named meat source like chicken, turkey, or fish. Ensure adequate animal protein (at least 40% dry matter) and taurine supplementation (essential for heart and eye health). Wet food with high moisture content (75-85%) supports hydration and urinary health. For diabetic cats, avoid foods with added sugars or high-carb fillers like corn, wheat, or soy. Life-stage appropriateness matters: senior cats may need lower phosphorus, while kittens require more calories and calcium.

How we chose these picks

  • Evaluated nutritional profiles for low carbohydrate and high protein content suitable for diabetic cats.
  • Checked for urinary health support features such as controlled magnesium, pH balance, and increased moisture.
  • Selected products from reputable brands with veterinary nutritionists on staff.
  • Considered ingredient quality, including named meat sources and absence of artificial additives.
  • Reviewed customer feedback for palatability and digestive tolerance in diabetic cats.
  • Prioritized products with AAFCO nutritional adequacy statements for the appropriate life stage.
  • Included a mix of prescription and over-the-counter options to suit different budgets and needs.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • Avoid foods with unnamed meat or meat by-products as the first ingredient.
  • Steer clear of recipes with high carbohydrate content (e.g., those with grains, potatoes, or peas high on the ingredient list).
  • Do not choose a food that lacks taurine supplementation or has insufficient animal protein.
  • Be cautious with all-life-stages foods for senior diabetic cats, as they may be too high in phosphorus or calories.
  • Avoid abrupt diet switches; transition over 7 to 10 days to prevent digestive upset.

For more guidance, browse our cat guides, cat food, and cat health sections.

Sources and further reading