HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet k/d + Mobility Kidney + Joint Care
Hill's Prescription Diet k/d + Mobility Kidney + Joint Care scores 2.2/5 for ingredient quality — a dry food cat food with 28.4% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.2/5
AI ANALYSIS
What MiauMiau's AI actually sees
The first listed ingredient is 'Cereals,' indicating a grain-heavy formula, and protein is derived from unnamed 'meat and animal by-products' and plant concentrates like corn gluten and pea protein rather than named whole meats. The high carbohydrate load from cereals and vegetable by-products, combined with plant protein padding, makes this a poor match for an obligate carnivore's nutritional needs.
According to MiauMiau's analysis of over 5,200+ dry food products, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care 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 + Mobility Kidney + Joint Care vs. the category
Compared to the average dry food across 5,200+ 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
- Grain-free formula
- 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
- Uses vague 'derivatives' instead of named ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Cereals
- 02vegetable protein extracts
- 03oils and fats
- 04meat and animal by-products
- 05eggs and egg products
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Uses unnamed animal derivatives instead of specific protein sources
NUTRITION
The numbers
Guaranteed analysis
FULL LABEL
Every ingredient
Cereals, vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products, vegetable by-products, minerals. Protein sources: chicken and turkey meal, corn gluten, pea protein, dried whole egg.
FAQ
Questions worth answering
Is Hill's Prescription Diet k/d + Mobility Kidney + Joint Care good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care is a below-average dry food with a quality score of 2.2 out of 5. The first listed ingredient is 'Cereals,' indicating a grain-heavy formula, and protein is derived from unnamed 'meat and animal by-products' and plant concentrates like corn gluten and pea protein rather than named whole meats. The high carbohydrate load from cereals and vegetable by-products, combined with plant protein padding, makes this a poor match for an obligate carnivore's nutritional needs.
What is the protein content of Hill's Prescription Diet k/d + Mobility Kidney + Joint Care?
Hill's Prescription Diet k/d + Mobility Kidney + Joint Care contains 28.4% protein as listed on the label.
Is Hill's Prescription Diet k/d + Mobility Kidney + Joint Care grain-free?
Yes, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.
How does Hill's Prescription Diet k/d + Mobility Kidney + Joint Care compare to other dry food?
According to MiauMiau's database of over 5,200+ cat food products, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care 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 + Mobility Kidney + Joint Care suitable for kittens or senior cats?
Hill's Prescription Diet k/d + Mobility Kidney + Joint Care 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 + Mobility Kidney + Joint Care?
The top 5 ingredients in Hill's Prescription Diet k/d + Mobility Kidney + Joint Care are: Cereals, vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products. The primary ingredient is Cereals. The remaining top ingredients are vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
Similar picks
Similar dry food products
Products with similar quality scores in the same category
Related brands
Related brands
Brands with similar product range and scoring
Related breeds
Breeds that thrive on dry food
Cat breeds whose dietary needs align with this product
60 SECONDS · FREE
Is Hill's Prescription Diet k/d + Mobility Kidney + Joint Care right for your cat?
Get a personalized care plan tailored to your cat's breed, age, and health needs.