HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken scores 2.2/5 for ingredient quality — a dry food cat food with 29.2% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.2/5
AI ANALYSIS
What MiauMiau's AI actually sees
Brewers rice as the first ingredient and rice protein concentrate in third place indicate heavy grain reliance. However, the additive panel is clean, with mixed tocopherols for preservation.
According to MiauMiau's analysis of over 5,000+ 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 · 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
HOW IT COMPARES
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken vs. the category
Compared to the average dry food across 5,000+ products in our database.
Category avg: 2.7/5
Scores 0.5 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 Brown Rice
- 02Hydrolyzed Chicken Liver
- 03Rice Protein Concentrate
- 04Soybean Oil
- 05Coconut Oil
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 Brown Rice, Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Coconut Oil, Flaxseed, Chicken Liver Flavor, Powdered Cellulose, Fish Oil, Calcium Carbonate, Lactic Acid, Potassium Chloride, Choline Chloride, L-Threonine, Betaine, DL-Methionine, Oat Bran, Potassium Citrate, Taurine, Fructooligosaccharides (FOS), Glyceryl Monostearate, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Biotin, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), Dicalcium Phosphate, Calcium Sulfate, Mixed Tocopherols for freshness, Iodized Salt, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Natural Flavors, L-Carnitine, Beta-Carotene.
FAQ
Questions worth answering
Is Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken is a below-average dry food with a quality score of 2.2 out of 5. Brewers rice as the first ingredient and rice protein concentrate in third place indicate heavy grain reliance. However, the additive panel is clean, with mixed tocopherols for preservation.
What is the protein content of Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken?
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken contains 29.2% protein as listed on the label.
Is Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken grain-free?
No, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken 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 compare to other dry food?
According to MiauMiau's database of over 5,000+ cat food products, Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken scores 0.5 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 + z/d Hydrolyzed Chicken suitable for kittens or senior cats?
Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken 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?
The top 5 ingredients in Hill's Prescription Diet k/d + z/d Hydrolyzed Chicken are: Ingredients Brown Rice, Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Coconut Oil. The primary ingredient is Ingredients Brown Rice. The remaining top ingredients are Hydrolyzed Chicken Liver, Rice Protein Concentrate, Soybean Oil, Coconut Oil. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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