
Royal Canin Veterinary Diet Renal Support S Dry Dog Food 6 lb
- Item Weight: 6 pounds
- Package Size Name: 6 Pound
- Animal Food Diet Type: Veterinary Diet
- Allergen Information: Yam Free
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A targeted renal support formula worth discussing with a vet for dogs showing kidney-related appetite loss, though it isn't something to start without a prescription.
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ASIN: B011QCY31WCategory: Veterinary Diets
Overview
A prescription dry dog food from Royal Canin formulated to support kidney function in adult dogs, sold here in a 6 pound bag of the S (small kibble) Renal Support formula in chicken flavor.
This is a veterinary diet, meaning a veterinarian needs to authorize its use rather than it being a general over-the-counter food. The listed benefit is straightforward: it's built to ease strain on the kidneys and encourage appetite in dogs whose kidney issues have made them reluctant eaters. The formula is free of yam as a listed allergen consideration.
- Renal Support S formula for adult dogs
- Chicken flavor, dry kibble form
- 6 lb / 96 oz bag
- Prescription required
Who it's for
For dogs already diagnosed with kidney disease or reduced kidney function under a vet's care, not for otherwise healthy dogs looking for a general diet. The all-breed-size recommendation means it applies across dog sizes as long as the underlying kidney condition is present.
Pros and cons
- Formulated specifically for kidney support in adult dogs
- Addresses appetite loss, a common symptom of kidney issues
- Yam free formula
- No listed description or customer review text on this batch
- Very low recent purchase volume compared to similar-sized listings
Performance notes
The formula targets two things at once, supporting kidney function and stimulating appetite, which matters because dogs with kidney disease often eat less. It's positioned as ongoing dietary management rather than a short-term treatment.
Specifications
| Brand | Royal Canin |
|---|---|
| Dimensions & fit | |
| Item Weight | 6 poundslower than 84% of 46 veterinary diets |
| Package Size Name | 6 Pound |
| Dog Breed Size | All |
| Capacity & performance | |
| Age Range Description | Adult |
| Included components | |
| Unit Count | 6 pounds |
| Included Components | Pet Food |
| Other details | |
| Animal Food Diet Type | Veterinary Diet |
| Allergen Information | Yam Free |
| Item Form | Dry |
| Flavor | Chicken |
| Special Ingredients | Antioxidant |
| Breed Recommendation | All Breed Sizes |
| Container Type | Bag |
| Pet Type | Dog |
| Number Of Items | 1 |
| Specific Uses For Product | Stomach |
| Target Species | Dog |
| Occasion | Birthday |
| Product Benefits | Supports kidney health and stimulates appetite in dogs with kidney issues. |
| Asin | B011QCY31W |
| Best Sellers Rank | #41,117 In Pet Supplies (See Top 100 In Pet Supplies) #68 In Veterinary Diet Dog Food #1,083 In Dry Dog Food |
| Manufacturer | Royal Canin |
| Upc | 030111561565 |
| Additional Features | Prescription Required, Kidney Health Support |
| Recommended Uses For Product | Kidney health support, Appetite stimulation, Promoting kidney function |
| Manufacturer Part Number | 561566 |
| Model Number | 561566 |
| Customer Reviews | {'ratings_count': '405', 'stars': '4.7'} |
| Item Type Name | Veterinary Diet Canine Renal Support S Dry Dog Food |
Closest rivals on specs
Hill's Prescription Diet t/d Dental Care Small Bites Dog Food 5 lb- Item Weight 6 vs 5 pounds (+20%)
Frequently asked questions
Does the Royal Canin Renal Support S diet require a prescription?
Yes, it's a veterinary diet that needs a vet's authorization to purchase and feed.
What flavor is this Royal Canin renal formula?
Chicken.
What size bag does this come in?
A 6 pound (96 ounce) bag.

