HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food scores 1.8/5 for ingredient quality — a dry food cat food with 34.3% protein targeting adult cats.
Poor
MiauMiau AI score · 1.8/5
AI ANALYSIS
What MiauMiau's AI actually sees
The ingredient quality is poor, with "Brewers Rice" as the first ingredient and "Hydrolyzed Chicken Liver" as the second, indicating a plant-first formula. Protein adequacy cannot be determined due to missing DMB protein data, and the high carbohydrate content from rice and other plant ingredients is concerning for an obligate carnivore.
According to MiauMiau's analysis of over 2,700+ dry food products, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food scores below the dry food average.
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
HOW IT COMPARES
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food vs. the category
Compared to the average dry food across 2,700+ products in our database.
Category avg: 2.6/5
Scores 0.8 points below the average dry food
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
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Ingredients Brewers Rice
- 02Hydrolyzed Chicken Liver
- 03Rice Protein Concentrate
- 04Soybean Oil
- 05Chicken Liver Flavor
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
NUTRITION
The numbers
Guaranteed analysis
FULL LABEL
Every ingredient
Ingredients Brewers Rice, Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Chicken Liver Flavor, Coconut Oil, Ground Pecan Shells, Calcium Carbonate, Lactic Acid, Potassium Chloride, Fish Oil, Glyceryl Monostearate, Flaxseed, Dried Beet Pulp, Dried Citrus Pulp, L-Lysine, Calcium Sulfate, L-Threonine, Dicalcium Phosphate, Choline Chloride, DL-Methionine, Pressed Cranberries, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Taurine, Cysteine, Iodized Salt, Potassium Citrate, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Tryptophan, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.
FAQ
Questions worth answering
Is Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food is a below-average dry food with a quality score of 1.8 out of 5. The ingredient quality is poor, with "Brewers Rice" as the first ingredient and "Hydrolyzed Chicken Liver" as the second, indicating a plant-first formula. Protein adequacy cannot be determined due to missing DMB protein data, and the high carbohydrate content from rice and other plant ingredients is concerning for an obligate carnivore.
What is the protein content of Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food?
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food contains 34.3% protein as listed on the label.
Is Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food grain-free?
No, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor 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 + z/d Hydrolyzed Chicken Flavor 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 + z/d Hydrolyzed Chicken Flavor Cat Food scores 0.8 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 + z/d Hydrolyzed Chicken Flavor Cat Food suitable for kittens or senior cats?
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor 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 + z/d Hydrolyzed Chicken Flavor Cat Food?
The top 5 ingredients in Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken Flavor Cat Food are: Ingredients Brewers Rice, Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Chicken Liver Flavor. The primary ingredient is Ingredients Brewers Rice. The remaining top ingredients are Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Chicken Liver Flavor. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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