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Deal.ai › Purina › Pets
Purina
Purina Kidney Function Canine Formula Dry Dog 16.5 lbs.

Purina Kidney Function Canine Formula Dry Dog 16.5 lbs.

Best price now

$88.99at ChewyChecked 9 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $88.99 at Chewy (checked Nov 10, 2026).
  • Checked at 4 stores.

Our take on the Purina Kidney Function Canine Formula Dry Dog 16.5 lbs.

This is a veterinary-style dry food from Purina formulated for adult dogs with kidney concerns. It uses chicken as the main protein and is restricted in phosphorus, which is the key lever in renal diets. It suits owners managing a diagnosed kidney issue under vet guidance, not general feeding. Against prescription rivals like Hill's k/d and Royal Canin Renal, it is a mainstream-brand option with a similar nutritional approach but a shorter track record in clinical use.

Best forAdult dogs with early-stage kidney diseaseOwners feeding a vet-recommended renal dietDogs that need lower phosphorus intakeHouseholds wanting a dry kibble renal option
Pros
  • Formulated for kidney and urinary support
  • Chicken-based, palatable for many dogs
  • Dry kibble is easy to portion and store
  • Added vitamin E as an antioxidant
  • Widely available Purina formula
Cons
  • Not for healthy dogs or puppies
  • Restricted protein and phosphorus won't suit all cases
  • Some dogs refuse renal diets
  • Requires vet supervision and monitoring

Purina Kidney Function Canine Formula Dry Dog 16.5 lbs. prices at every store

  • Tractor Supply CoNew

    In stock

    $88.99Free shippingChecked 9 h ago
    Visit Tractor Supply Co
  • ChewyNew

    In stock

    $88.99Free shippingChecked 9 h ago
    Visit Chewy
  • PetCareRxNew

    In stock

    $106.27Free shippingChecked 9 h ago
    Visit PetCareRx
  • PetsmartNew

    Out of stock

    $88.99+ $5.99 shippingChecked 9 h ago
    Visit Petsmart

Store links may earn us a commission. Some prices via Klarna.

Purina Kidney Function Canine Formula Dry Dog 16.5 lbs. price history

Lowest price we've seen: $88.99 on Nov 10 at Tractor Supply Co. Tracked across 4 stores since Nov 10.

What reviewers say

Owners using renal diets generally report mixed acceptance, with some dogs eating it readily and others refusing it. Most discussion centers on whether the dog will eat it and on vet-guided results rather than taste alone.

What people mention
  • PalatabilityMixedSome dogs eat it well while others refuse it, so acceptance varies by dog.
  • TransitionCriticisedOwners say switching a dog onto a renal diet takes patience and gradual mixing.
  • Kidney supportPraisedOwners using it under vet guidance report it fits a managed renal plan.
  • Kibble textureMixedThe dry kibble suits some dogs but the smell and hardness put others off.

Specifications

Food Type
Dry FoodSource
Ingredients
ChickenSource
Packaging
BagSource
Age Group
AdultSource
Special Diets

Questions and answers

Is this food suitable for healthy dogs?
No. It is a kidney-support formula for adult dogs with a diagnosed renal issue. Healthy dogs should eat a maintenance diet.
Does it require a vet prescription?
Availability varies. Even where it is sold without one, a vet should confirm the diet fits your dog's stage of kidney disease.
How does it compare with Hill's k/d or Royal Canin Renal?
All three restrict phosphorus and protein for renal support. Purina's formula is a mainstream alternative, but your vet may prefer a specific brand based on your dog's bloodwork.
Can I switch my dog to it suddenly?
No. Transition gradually over about a week, mixing it with the old food, since renal diets are often refused when switched abruptly.
What is the main protein?
Chicken. The formula also includes added vitamin E and is restricted in phosphorus for kidney support.
Is it for puppies or senior dogs?
It is labeled for adult dogs. Puppies should not eat a renal diet, and senior dogs need a vet's assessment first.
Where is the Purina Kidney Function Canine Formula Dry Dog 16.5 lbs. cheapest?
At Chewy, for $88.99, as of our latest check.
Where can I buy the Purina Kidney Function Canine Formula Dry Dog 16.5 lbs.?
4 stores we checked sell it, including Tractor Supply Co, Chewy, Petsmart, PetCareRx.

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