HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet Brain Care + j/d Cat Food
Hill's Prescription Diet Brain Care + j/d Cat Food scores 1.4/5 for ingredient quality — a dry food cat food targeting adult cats.
Poor
MiauMiau AI score · 1.4/5
AI ANALYSIS
What MiauMiau's AI actually sees
This food scores poorly due to brewers rice, cracked pearled barley, and corn protein meal being the first three ingredients, indicating a plant-heavy formula. The lack of nutritional analysis for protein, fat, and carbohydrates on a dry matter basis makes it impossible to assess its adequacy for an obligate carnivore.
According to MiauMiau's analysis of over 2,700+ dry food products, Hill's Prescription Diet Brain Care + j/d 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
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
- 02Cracked Pearled Barley
- 03Corn Protein Meal
- 04Salmon
- 05Wheat Gluten
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Multiple grain-based fillers among the top ingredients
FULL LABEL
Every ingredient
Ingredients Brewers Rice, Cracked Pearled Barley, Corn Protein Meal, Salmon, Wheat Gluten, Chicken Fat, Chicken Meal, Soybean Meal, Flaxseed, Chicken Liver Flavor, Fish Oil, Lactic Acid, Soybean Oil, Dried Tomato Pomace, Potassium Chloride, DL-Methionine, Calcium Carbonate, Choline Chloride, Iodized Salt, L-Arginine, Taurine, Broccoli, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Thiamine Mononitrate, Niacin Supplement, Vitamin A Supplement, Calcium Pantothenate, Pyridoxine Hydrochloride, Biotin, Riboflavin Supplement, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement, Menadione Sodium Bisulfite Complex (source of Vitamin K)), minerals (Ferrous Sulfate, Zinc Oxide, Manganese Sulfate, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Chondroitin Sulfate, Natural Flavors, L-Carnitine, Mixed Tocopherols for freshness, Glucosamine Hydrochloride, Beta-Carotene.
FAQ
Questions worth answering
Is Hill's Prescription Diet Brain Care + j/d Cat Food good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet Brain Care + j/d Cat Food is a below-average dry food with a quality score of 1.4 out of 5. This food scores poorly due to brewers rice, cracked pearled barley, and corn protein meal being the first three ingredients, indicating a plant-heavy formula. The lack of nutritional analysis for protein, fat, and carbohydrates on a dry matter basis makes it impossible to assess its adequacy for an obligate carnivore.
Is Hill's Prescription Diet Brain Care + j/d Cat Food grain-free?
No, Hill's Prescription Diet Brain Care + j/d 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 Brain Care + j/d Cat Food compare to other dry food?
According to MiauMiau's database of over 2,700+ cat food products, Hill's Prescription Diet Brain Care + j/d 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 Brain Care + j/d Cat Food suitable for kittens or senior cats?
Hill's Prescription Diet Brain Care + j/d 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 Brain Care + j/d Cat Food?
The top 5 ingredients in Hill's Prescription Diet Brain Care + j/d Cat Food are: Ingredients Brewers Rice, Cracked Pearled Barley, Corn Protein Meal, Salmon, Wheat Gluten. The primary ingredient is Ingredients Brewers Rice. The remaining top ingredients are Cracked Pearled Barley, Corn Protein Meal, Salmon, Wheat Gluten. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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