Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food

HILL'S PRESCRIPTION DIET · REVIEW

Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food

Dry FoodComplete Food

Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food scores 2.8/5 for ingredient quality — a dry food cat food with 37.3% protein targeting adult cats.

2.8

Below Average

MiauMiau AI score · 2.8/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

The food's ingredient quality is moderate, with 'Chicken' as the first ingredient but followed by 'Brewers Rice' and 'Corn Protein Meal' which are plant-based fillers. Protein adequacy cannot be fully assessed without DMB protein data, and the high presence of grains and plant proteins like 'Brewers Rice', 'Corn Protein Meal', and 'Whole Grain Corn' indicates significant filler content. The additive score is good due to the absence of artificial preservatives, colors, or flavor enhancers.

According to MiauMiau's analysis of over 2,700+ dry food products, Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food scores close to 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 Quality3.0
Protein Adequacy2.5
Low Filler Content2.0
Clean Additives4.0
02

HOW IT COMPARES

Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food vs. the category

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

Quality Score2.8/5

Category avg: 2.6/5

Scores 0.2 points above 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
  • Named animal protein as the primary ingredient

What to watch

  • Protein content falls short of optimal levels
  • Contains notable filler ingredients
04

INGREDIENTS

What's actually in the bag

Top ingredients

  1. 01Ingredients Chicken
  2. 02Brewers Rice
  3. 03Corn Protein Meal
  4. 04Chicken Fat
  5. 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
05

NUTRITION

The numbers

Guaranteed analysis

Protein37.3%
Fat17%
Fiber3.3%
Calories3807 kcal/kg
06

FULL LABEL

Every ingredient

Ingredients Chicken, Brewers Rice, Corn Protein Meal, Chicken Fat, Wheat Gluten, Pea Protein, Whole Grain Corn, Chicken Meal, Whole Grain Oats, Ground Pecan Shells, Cracked Pearled Barley, Dried Beet Pulp, Chicken Liver Flavor, Flaxseed, Psyllium Seed Husk, Dried Citrus Pulp, Fish Oil, Lactic Acid, L-Lysine, Pumpkin, Pressed Cranberries, Fructooligosaccharides (FOS), Potassium Chloride, DL-Methionine, Choline Chloride, Taurine, Iodized Salt, 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), Dried Hydrolyzed Casein, Calcium Sulfate, L-Tryptophan, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.

07

FAQ

Questions worth answering

Is Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food good for cats?

According to MiauMiau's AI analysis, Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food is a below-average dry food with a quality score of 2.8 out of 5. The food's ingredient quality is moderate, with 'Chicken' as the first ingredient but followed by 'Brewers Rice' and 'Corn Protein Meal' which are plant-based fillers. Protein adequacy cannot be fully assessed without DMB protein data, and the high presence of grains and plant proteins like 'Brewers Rice', 'Corn Protein Meal', and 'Whole Grain Corn' indicates significant filler content. The additive score is good due to the absence of artificial preservatives, colors, or flavor enhancers.

What is the protein content of Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food?

Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food contains 37.3% protein as listed on the label.

Is Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food grain-free?

No, Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken 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 Gastrointestinal Biome Stress with Chicken Cat Food compare to other dry food?

According to MiauMiau's database of over 2,700+ cat food products, Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food scores close to 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 Gastrointestinal Biome Stress with Chicken Cat Food suitable for kittens or senior cats?

Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken 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 Gastrointestinal Biome Stress with Chicken Cat Food?

The top 5 ingredients in Hill's Prescription Diet Gastrointestinal Biome Stress with Chicken Cat Food are: Ingredients Chicken, Brewers Rice, Corn Protein Meal, Chicken Fat, Wheat Gluten. The first ingredient is a named animal protein (Ingredients Chicken), which is a positive sign of quality. The remaining top ingredients are Brewers Rice, Corn Protein Meal, Chicken Fat, Wheat Gluten. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.

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