Hill's Prescription Diet k/d Kidney Care with Ocean Fish

HILL'S PRESCRIPTION DIET · REVIEW

Hill's Prescription Diet k/d Kidney Care with Ocean Fish

Dry FoodComplete Food

Hill's Prescription Diet k/d Kidney Care with Ocean Fish scores 2.0/5 for ingredient quality — a dry food cat food with 29.3% protein targeting adult cats.

2.0

Below Average

MiauMiau AI score · 2.0/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

The first ingredient is brown rice, with corn protein meal and brewers rice among the top five, pushing animal proteins like ocean fish and chicken to sixth and seventh positions. While the food uses natural preservatives and avoids artificial additives, the high grain and plant protein load and unknown moisture content raise concerns about protein adequacy and carbohydrate levels.

According to MiauMiau's analysis of over 5,000+ dry food products, Hill's Prescription Diet k/d with Ocean Fish Cat Food scores below the dry food average.

MiauMiau Cat Food Database

Analyzed by MiauMiau's Nutritional AI · June 2026

This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.

Score breakdown

Ingredient Quality1.0
Protein Adequacy2.5
Low Filler Content1.0
Clean Additives5.0
02

HOW IT COMPARES

Hill's Prescription Diet k/d Kidney Care with Ocean Fish vs. the category

Compared to the average dry food across 5,000+ products in our database.

Quality Score2/5

Category avg: 2.7/5

Scores 0.7 points below the average dry food

03

OUR ASSESSMENT

What we like vs. what to watch

What we like

  • Clean formula with no controversial additives
  • Nutritionally complete — suitable as a sole diet

What to watch

  • Ingredient quality is below average
  • Protein content falls short of optimal levels
  • Contains notable filler ingredients
04

INGREDIENTS

What's actually in the bag

Top ingredients

  1. 01Ingredients Brown Rice
  2. 02Corn Protein Meal
  3. 03Chicken Fat
  4. 04Brewers Rice
  5. 05Whole Grain Corn

Ingredients are listed by weight. The first ingredients make up the majority of the formula.

Concerns

  • Multiple grain-based fillers among the top ingredients
05

NUTRITION

The numbers

Guaranteed analysis

Protein29.3%
Fat22.5%
Fiber3.1%
Calories4084 kcal/kg
06

FULL LABEL

Every ingredient

Ingredients Brown Rice, Corn Protein Meal, Chicken Fat, Brewers Rice, Whole Grain Corn, Ocean Fish, Chicken, Pea Protein, Whole Grain Wheat, Egg Product, Chicken Liver Flavor, Powdered Cellulose, Wheat Gluten, Fish Oil, Calcium Sulfate, Lactic Acid, Soybean Oil, Potassium Citrate, L-Arginine, L-Lysine, Betaine, Calcium Carbonate, Choline Chloride, Whole Grain Oats, L-Threonine, Fructooligosaccharides (FOS), vitamins (Vitamin E Supplement, Niacin Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Thiamine Mononitrate, Pyridoxine Hydrochloride, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin A Supplement, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Taurine, Potassium Chloride, Iodized Salt, DL-Methionine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Carnitine, L-Tryptophan, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.

07

FAQ

Questions worth answering

Is Hill's Prescription Diet k/d Kidney Care with Ocean Fish good for cats?

According to MiauMiau's AI analysis, Hill's Prescription Diet k/d Kidney Care with Ocean Fish is a below-average dry food with a quality score of 2.0 out of 5. The first ingredient is brown rice, with corn protein meal and brewers rice among the top five, pushing animal proteins like ocean fish and chicken to sixth and seventh positions. While the food uses natural preservatives and avoids artificial additives, the high grain and plant protein load and unknown moisture content raise concerns about protein adequacy and carbohydrate levels.

What is the protein content of Hill's Prescription Diet k/d Kidney Care with Ocean Fish?

Hill's Prescription Diet k/d Kidney Care with Ocean Fish contains 29.3% protein as listed on the label.

Is Hill's Prescription Diet k/d Kidney Care with Ocean Fish grain-free?

No, Hill's Prescription Diet k/d Kidney Care with Ocean Fish is not grain-free and contains grain-based ingredients. For most cats, grains are perfectly safe and provide a source of energy. However, cats with diagnosed grain allergies may need a grain-free alternative.

How does Hill's Prescription Diet k/d Kidney Care with Ocean Fish compare to other dry food?

According to MiauMiau's database of over 5,000+ cat food products, Hill's Prescription Diet k/d Kidney Care with Ocean Fish scores 0.7 points below the average dry food quality score of 2.7. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.

Is Hill's Prescription Diet k/d Kidney Care with Ocean Fish suitable for kittens or senior cats?

Hill's Prescription Diet k/d Kidney Care with Ocean Fish is formulated for adult cats. If you have a kitten or a senior cat, look for formulas specifically designed for their life stage.

What are the main ingredients in Hill's Prescription Diet k/d Kidney Care with Ocean Fish?

The top 5 ingredients in Hill's Prescription Diet k/d Kidney Care with Ocean Fish are: Ingredients Brown Rice, Corn Protein Meal, Chicken Fat, Brewers Rice, Whole Grain Corn. The primary ingredient is Ingredients Brown Rice. The remaining top ingredients are Corn Protein Meal, Chicken Fat, Brewers Rice, Whole Grain Corn. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.

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