Hill's Prescription Diet k/d with Ocean Fish Cat Food

HILL'S PRESCRIPTION DIET · REVIEW

Hill's Prescription Diet k/d with Ocean Fish Cat Food

Dry FoodComplete Food

Hill's Prescription Diet k/d with Ocean Fish Cat Food scores 1.4/5 for ingredient quality — a dry food cat food with 29.3% protein targeting adult cats.

1.4

Poor

MiauMiau AI score · 1.4/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

This food is concerning for an obligate carnivore due to the first ingredient being Brown Rice, followed by multiple plant-based proteins and grains in the top ingredients. The protein adequacy cannot be assessed without dry matter basis protein, which is a significant red flag for a cat food.

According to MiauMiau's analysis of over 2,700+ 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 · April 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 Adequacy1.0
Low Filler Content1.0
Clean Additives4.0
02

HOW IT COMPARES

Hill's Prescription Diet k/d with Ocean Fish Cat Food vs. the category

Compared to the average dry food across 2,700+ products in our database.

Quality Score1.4/5

Category avg: 2.6/5

Scores 1.2 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 with Ocean Fish Cat Food good for cats?

According to MiauMiau's AI analysis, Hill's Prescription Diet k/d with Ocean Fish Cat Food is a below-average dry food with a quality score of 1.4 out of 5. This food is concerning for an obligate carnivore due to the first ingredient being Brown Rice, followed by multiple plant-based proteins and grains in the top ingredients. The protein adequacy cannot be assessed without dry matter basis protein, which is a significant red flag for a cat food.

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

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

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

No, Hill's Prescription Diet k/d with Ocean Fish Cat Food 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 with Ocean Fish Cat Food compare to other dry food?

According to MiauMiau's database of over 2,700+ cat food products, Hill's Prescription Diet k/d with Ocean Fish Cat Food scores 1.2 points below the average dry food quality score of 2.6. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.

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

Hill's Prescription Diet k/d with Ocean Fish Cat Food 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 with Ocean Fish Cat Food?

The top 5 ingredients in Hill's Prescription Diet k/d with Ocean Fish Cat Food 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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