25 Lowest Phosphorus Wet Foods (US)

When managing Feline Chronic Kidney Disease (CKD), phosphorus control is one of the most critical steps in slowing disease progression. Here is a curated list of 25 of the lowest phosphorus wet foods currently available in the US, formatted for easy reading on your phone.

Remember, while phosphorus is key, sodium content and the Calcium to Phosphorus (Ca:P) ratio also matter heavily for blood pressure, bone health, and overall kidney protection. Always work closely with your veterinarian when transitioning your cat to a new food.

The Clinical Targets

Based on established veterinary guidelines, here is what to look for on a Dry Matter Basis (DMB) and per 100 kilocalories:

  • Phosphorus: Less than 0.55% DMB (ideally less than 100 mg per 100 kcal)

  • Sodium (Na): Less than 0.4% DMB (ideally less than 100 mg per 100 kcal)

  • Ca:P Ratio: Approximately 1.1 to 1.5

Weruva Wx Phos Focused

  • Tilapia & Chicken Puree

    Phos: 0.28% (53 mg) | Na: 109 | Ca:P: 2.5

  • Tilapia & Tuna Puree

    Phos: 0.32% (63 mg) | Na: 130 | Ca:P: 2.2

  • Chicken & Tilapia in Gravy

    Phos: 0.35% (64 mg) | Na: 101 | Ca:P: 1.9

  • Chicken Puree

    Phos: 0.39% (78 mg) | Na: 87 | Ca:P: 1.7

  • Chicken in Gravy

    Phos: 0.42% (77 mg) | Na: 79 | Ca:P: 1.4

My Perfect Pet

  • Low Phosphorus Chicken

    Phos: 0.42% (107 mg) | Na: 82 | Ca:P: 1.5

Rawz Reduced Phosphorus

  • Turkey Pate

    Phos: 0.43% (89 mg) | Na: 91 | Ca:P: 2.3

  • Tuna & Salmon Pate

    Phos: 0.43% (91 mg) | Na: 93 | Ca:P: 2.5

  • Beef Pate

    Phos: 0.43% (93 mg) | Na: 55 | Ca:P: 2.4

Identity Gently Cooked

  • Bison Recipe

    Phos: 0.52% (99 mg) | Na: 42 | Ca:P: 1.1

  • Beef Recipe

    Phos: 0.54% (102 mg) | Na: 39 | Ca:P: 1.2

  • Pork Recipe

    Phos: 0.54% (110 mg) | Na: 47 | Ca:P: 1.2

Hill’s Science Diet

  • Adult 1 to 6 Tender Tuna Dinner

    Phos: 0.52% (127 mg) | Na: 118 | Ca:P: 1.5

  • Tender Tuna Dinner Pouch

    Phos: 0.57% (141 mg) | Na: 132 | Ca:P: 1.5

Fussie Cat Pouches

  • Chicken in Gravy

    Phos: 0.52% (172 mg) | Na: 74 | Ca:P: 1.4

  • Chicken with Tuna in Gravy

    Phos: 0.53% (172 mg) | Na: 74 | Ca:P: 1.1

  • Tuna with Small Anchovies in Aspic

    Phos: 0.54% (181 mg) | Na: 90 | Ca:P: 1.9

Wellness Healthy Indulgence

Caution: These options are notably higher in sodium and should be used carefully if your cat has hypertension.

  • Chicken & Chicken Liver

    Phos: 0.55% (115 mg) | Na: 324 | Ca:P: 1.0

  • Chicken & Salmon

    Phos: 0.55% (125 mg) | Na: 352 | Ca:P: 1.3

Royal Canin

  • Aging 12+ Loaf in Sauce

    Phos: 0.56% (128 mg) | Na: 120 | Ca:P: 1.4

  • Aging 12+ Thin Slices in Gravy

    Phos: 0.56% (139 mg) | Na: 104 | Ca:P: 1.3

Weruva TruLuxe

  • Pamper Like Paris (Tuna, Beef & Salmon Gravy)

    Phos: 0.56% (144 mg) | Na: 72 | Ca:P: 1.2

  • Steak Frites

    Phos: 0.57% (137 mg) | Na: 55 | Ca:P: 1.0

The Takeaway

This curated list gives you practical food options close to the target of 0.55% phosphorus DMB. Remember that finding the right food is always a balancing act. You must weigh these nutritional targets against your cat's recent lab results, their willingness to eat, and their overall hydration levels.

This list provides practical food options that hover near the 0.55% phosphorus safety line.

  • For Early Stage CKD: Focus on Weruva Wx and Identity for the best phosphorus control to preserve kidney function longer.

  • For Picky Eaters: Use the higher sodium options (like Wellness) sparingly as flavor enhancers to get your cat eating.

  • Check Blood Pressure: If you rely on foods with >100mg Sodium/100kcal, have your vet check your cat's blood pressure regularly.