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Care Rx Renal Formula Dry Dog Food
Diamond CARE

Care Rx Renal Formula Dry Dog Food

Verified Aug 21, 2026

Dog · Dry Adult All Breed Sizes

This is a veterinary-prescribed dry diet designed for adult dogs with kidney disease. It uses brown rice, egg product, and potato protein to provide controlled, highly digestible protein with restricted phosphorus and sodium. Added fish oil, taurine, and probiotics support skin, coat, and digestive health while keeping it suitable for long‑term maintenance under your vet’s supervision.

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Prescription AAFCO No recalls

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Official product page
Vet-directed diet

This is a therapeutic diet, formulated for a specific medical condition under veterinary direction. KibbleLab does not assign it a general wellness score, because a therapeutic diet's nutrient targets are set clinically, not by maintenance standards. Your veterinarian selects the right therapeutic diet for your pet.


At a Glance

Marketed Benefits
Where these benefits come from Benefits the manufacturer highlights in its own product marketing. KibbleLab lists them for reference and does not verify these claims.
Kidney Care Immune Support Digestive Health
Diet & Compliance
Limited Ingredient Prescription
Suitable For
Adult All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Formulated with restricted phosphorus and sodium, which is important for many dogs with kidney disease.
  • Uses easily digestible carb and protein sources like brown rice, egg product, and potato protein.
  • Includes fish oil for omega-3s plus added taurine, which can support heart and overall health.
  • Contains probiotics and chicory root to help support a healthy digestive tract and stool quality.

Considerations

  • The relatively low protein level is ideal for many kidney patients but may not suit dogs without kidney disease.
  • Primary protein sources are egg and potato protein, so it is not a good match for dogs that react to egg.
  • This diet should only be used under veterinary supervision, especially if your dog has other medical issues.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Whole grain brown rice, chicken fat (preserved with mixed tocopherols), egg product, potato protein, dried tomato pomace, flaxseed, natural flavor, menhaden fish oil (a source of EPA), calcium carbonate, potassium citrate, DL-Methionine, choline chloride, taurine, dried chicory root, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, vitamin E supplement, iron proteinate, zinc proteinate, copper proteinate, ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, potassium iodide, thiamine mononitrate, manganese proteinate, vitamin A supplement, biotin, niacin, calcium pantothenate, sodium selenite, pyridoxine hydrochloride, vitamin B12 supplement, riboflavin, vitamin D3 supplement, folic acid.

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Brown Rice
Brown rice is a whole-grain carbohydrate and fiber ingredient commonly used in dog and cat foods to provide digestible energy, dietary fiber, and modest amounts of B‑vitamins and minerals; it typically offers more nutrients and fiber than white rice. It’s generally well tolerated and can help with sensitive stomachs, but because it is high in carbohydrates (not a primary protein source) and can contain trace inorganic arsenic depending on sourcing, it should be included in balanced formulations and monitored in overweight or diabetic pets.
02
Chicken Fat
Chicken fat is used in dog and cat foods as a concentrated energy and flavor source that supplies essential fatty acids (notably linoleic acid) and aids absorption of fat‑soluble vitamins, improving palatability and supporting skin and coat health. Because it is calorie‑dense, diets must account for added fat to prevent weight gain, and quality (proper rendering and antioxidant protection to prevent rancidity) is important; although fats are less commonly allergenic than proteins, pets with poultry sensitivities may still react in some cases.
03
Mixed Tocopherol
Mixed tocopherols are a blend of natural vitamin E compounds (alpha, beta, gamma and delta tocopherols) used in pet foods primarily as a natural antioxidant and preservative to protect fats and fat‑soluble nutrients and extend shelf life. They also supply dietary vitamin E—an essential antioxidant for immune function, skin and coat health and cellular integrity in dogs and cats—and are generally safe at typical use levels, though they are not a substitute for a complete vitamin formulation and may be less effective in animals with fat‑absorption disorders.
04
Egg Product
Egg product is used in pet foods as a high-quality, highly digestible animal protein and palatability enhancer, providing complete essential amino acids, fats, vitamins (such as A, D and B12), minerals and choline, and it often serves as a binder or emulsifier when included as whole, dried or concentrated egg. It supplies bioavailable nutrients for dogs and cats but can be a food allergen for some individuals, may be higher in fat depending on yolk content, and should be properly processed (pasteurized or cooked) to reduce microbial risk.
05
Potato Protein
Potato protein is a concentrated plant-based protein used in pet foods as a protein source, binder and texture enhancer, offering a highly digestible amino acid profile with relatively good lysine content compared with other plant proteins. It can be a useful hypoallergenic alternative for dogs and a supplement in balanced formulas, but it should not be the sole protein for obligate carnivores like cats because it lacks certain nutrients (e.g., sufficient taurine and other animal-derived factors) and must be used within complete, nutritionally formulated diets; quality processing also minimizes potato-specific compounds such as glycoalkaloids.

Nutritional Breakdown

How to read As Fed versus Dry Matter As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.
As Fed
Crude Protein (min)
13.00%
Low High
Crude Fat (min)
18.00%
Low High
Crude Fiber (max)
2.00%
Low High
Moisture (max)
10.00%
Low High
4300
kcal / Kg
488
kcal / Cup
High
Calorie density category
What is calorie density How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.

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Product Details & Brand

Product Specs

Lifestage Adult
Breed size All Breed Sizes
Texture Kibble
Food type Dry

AAFCO Nutritional Adequacy
What is AAFCO Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.

Complete & balanced Yes
AAFCO life stages Adult Maintenance
Substantiation Feeding Trials
Animal feeding tests using Association of American Feed Control Officials procedures substantiate that Diamond CARE Rx Renal Formula for Adult Dogs provides complete and balanced nutrition for maintenance.

Brand

Diamond CARE is a specialized line of dog foods designed to support specific health needs such as sensitive skin, kidney support, and weight management, offering veterinarian-inspired nutrition without the prescription requirement.

Price tier $$$

Manufacturer

Company name Diamond Pet Foods
Parent company Schell & Kampeter, Inc.
Founded 1970
Headquarters Meta, Missouri, USA
Manufacturing type In House
Manufacturing country United States
Manufacturing region Missouri
Manufacturing oversight

Diamond Pet Foods maintains a rigorous quality assurance program that includes in-house testing for mycotoxins, pathogens, and nutritional analysis. The company adheres to FDA, AAFCO, and HACCP standards, employing extrusion and cooking processes designed to ensure product safety.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

No recall is listed for Diamond CARE Care Rx Renal Formula Dry Dog Food.

Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026

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Frequently Asked Questions

Has Diamond CARE ever been recalled?

We have no recalls on record for Diamond CARE. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

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KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall listings. Last verified dates reflect our most recent data check. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.