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:
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Phosphorus: Less than 0.55% DMB (ideally less than 100 mg per 100 kcal)
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Sodium (Na): Less than 0.4% DMB (ideally less than 100 mg per 100 kcal)
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Ca:P Ratio: Approximately 1.1 to 1.5
Weruva Wx Phos Focused
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Tilapia & Chicken Puree
Phos: 0.28% (53 mg) | Na: 109 | Ca:P: 2.5
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Tilapia & Tuna Puree
Phos: 0.32% (63 mg) | Na: 130 | Ca:P: 2.2
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Chicken & Tilapia in Gravy
Phos: 0.35% (64 mg) | Na: 101 | Ca:P: 1.9
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Chicken Puree
Phos: 0.39% (78 mg) | Na: 87 | Ca:P: 1.7
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Chicken in Gravy
Phos: 0.42% (77 mg) | Na: 79 | Ca:P: 1.4
My Perfect Pet
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Low Phosphorus Chicken
Phos: 0.42% (107 mg) | Na: 82 | Ca:P: 1.5
Rawz Reduced Phosphorus
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Turkey Pate
Phos: 0.43% (89 mg) | Na: 91 | Ca:P: 2.3
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Tuna & Salmon Pate
Phos: 0.43% (91 mg) | Na: 93 | Ca:P: 2.5
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Beef Pate
Phos: 0.43% (93 mg) | Na: 55 | Ca:P: 2.4
Identity Gently Cooked
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Bison Recipe
Phos: 0.52% (99 mg) | Na: 42 | Ca:P: 1.1
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Beef Recipe
Phos: 0.54% (102 mg) | Na: 39 | Ca:P: 1.2
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Pork Recipe
Phos: 0.54% (110 mg) | Na: 47 | Ca:P: 1.2
Hill’s Science Diet
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Adult 1 to 6 Tender Tuna Dinner
Phos: 0.52% (127 mg) | Na: 118 | Ca:P: 1.5
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Tender Tuna Dinner Pouch
Phos: 0.57% (141 mg) | Na: 132 | Ca:P: 1.5
Fussie Cat Pouches
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Chicken in Gravy
Phos: 0.52% (172 mg) | Na: 74 | Ca:P: 1.4
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Chicken with Tuna in Gravy
Phos: 0.53% (172 mg) | Na: 74 | Ca:P: 1.1
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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.
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Chicken & Chicken Liver
Phos: 0.55% (115 mg) | Na: 324 | Ca:P: 1.0
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Chicken & Salmon
Phos: 0.55% (125 mg) | Na: 352 | Ca:P: 1.3
Royal Canin
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Aging 12+ Loaf in Sauce
Phos: 0.56% (128 mg) | Na: 120 | Ca:P: 1.4
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Aging 12+ Thin Slices in Gravy
Phos: 0.56% (139 mg) | Na: 104 | Ca:P: 1.3
Weruva TruLuxe
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Pamper Like Paris (Tuna, Beef & Salmon Gravy)
Phos: 0.56% (144 mg) | Na: 72 | Ca:P: 1.2
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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.
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For Early Stage CKD: Focus on Weruva Wx and Identity for the best phosphorus control to preserve kidney function longer.
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For Picky Eaters: Use the higher sodium options (like Wellness) sparingly as flavor enhancers to get your cat eating.
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Check Blood Pressure: If you rely on foods with >100mg Sodium/100kcal, have your vet check your cat's blood pressure regularly.

