Hill's
Science Diet Adult Chicken Recipe
Rating
Is Hill's Science Diet Adult Chicken Recipe dry cat food good?
Hill's Science Diet Adult Chicken Recipe is a dry cat food rated 2 stars, with high ingredient transparency and limited animal protein content. The recipe lists most animal ingredients by name and features real muscle meat as a primary protein source. However, most minerals are supplied in inorganic forms that may be less well absorbed. This recipe is free from Dairy, Egg, Nuts, Red meat, Shellfish, Unknown Meal but contains Gluten grains, Legumes, Poultry, Fish.
Allergy Highlights
Contains:
Free From:
Pros
- Uses clearly named animal protein sources for better transparency.
- Includes plant ingredients that can provide fiber and natural antioxidants.
Cons
- Relies mostly on inorganic mineral supplements, which may be less bioavailable.
Nutrition Breakdown
- Protein 33%
- Fat 16%
- Est. Carbs 40%
- Fiber 4%
- Ash 8%
Moisture (8%) removed so you can compare foods fairly.
Dry matter basis = label value ÷ (100% − moisture%). Carbs estimated from remaining.
- Protein 30%
- Fat 15%
- Est. Carbs 37%
- Fiber 4%
- Moisture 8%
- Ash 7%
Ash value not listed on label; 7% used as a standard estimate.
As-fed values are the raw percentages printed on the product label.
Tips
- Protein is Medium (33% dry matter) on our label-based comparison range. Cats usually benefit from higher protein than dogs, so confirm the food is complete for cats and fits the cat's life stage.
- Fat is Medium (16% dry matter) on our label-based comparison range. This is a moderate energy-density signal for many cats, but total calories and body condition still matter.
Ingredients Analysis
42 of 42 matched
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1 Chicken
Animal ProteinDescription
The dominant animal protein source in pet foods. Other than protein, it is also high in iron, zinc, selenium, and B vitamins.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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2 Whole Grain Wheat
CarbsDescription
The most common inexpensive filler in lower-grade pet foods. Other than carbs and fiber, it does not contain important nutrients for dogs / cats.
Why Concerned?
A common filler with gluten, with limited nutrition value to dogs / cats.
Allergen Concern
Contains gluten, which is one of the most common allergens that can cause skin rashes, itchiness, and irritation.
Digestion Concern
Gluten intolerances can cause damage to the gastrointestinal tract, may result in diarrhea and discomfort stomach.
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3 Corn Protein Meal
Plant Protein ConcentrateDescription
A concentrated corn protein similar to corn gluten meal, used to boost protein levels.
Why Notice?
High level of plant-based protein is not easy to digest and offers less biological value. Good quality pet foods should obtain sufficient protein from animal sources.
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4 Whole Grain Corn
CarbsDescription
A grain that is often referred as "cheap filler" in pet foods, mainly due to its high carbs content and low to moderate nutrition profile.
Why Concerned?
A controversial filler with limited nutrition value to dogs / cats.
Allergen Concern
One of the most reported ingredients to be the likely cause of allergies. This could be due to the undiscovered contaminants within corns. Contrary to the real situation, studies show that the chance of getting corn allergy is 14% and only accounts for 3% of allergies.
Digestion Concern
It is high in cellulose, which is an insoluble fiber that is hard to digest.
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5 Chicken Fat
FatDescription
The fatty layer separated during the cooking process, with a high level of omega 6, It is more preferable by dogs and cats over other types of fats.
Why Prefer?
A high-quality animal fat with high digestibility and biological value.
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6 Chicken Meal
Animal ProteinDescription
A dehydrated form of chicken, it is a meat concentrate that contains up to 4 times more protein than fresh chicken on dry matter basis.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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7 Brewers Rice
CarbsDescription
Small milled fragments (5/164 of an inch) of rice kernels that have been separated from the larger kernels of milled rice. “Dust” and “floor sweepings” from rice.
Why Concerned?
A common filler without gluten, with limited nutrition value to dogs / cats.
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8 Dried Beet Pulp
CarbsDescription
The leftover pulp after sugar is extracted from sugar beets, contains higher fiber and less sugar compared to whole beets.
Why Concerned?
Controversial - Some say it is a good dietary fiber source, some believe it is just an inexpensive filler.
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9 Soybean Meal
Plant Protein ConcentrateDescription
Made by milling soybeans, it contains around 45% protein, is a relatively inexpensive source to boost up the protein level of pet foods.
Why Notice?
High level of plant-based protein is not easy to digest and offers less biological value. Good quality pet foods should obtain sufficient protein from animal sources.
Allergen Concern
Soy is one of the most reported allergens, causing itchy skin, hair loss, and excessive scratching.
Digestion Concern
Legume contains oligosaccharides, which is a 3 - 5 carbon short-chain sugar that are indigestible by dogs / cats.
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10 Chicken Liver Flavor
Food AdditiveDescription
The flavor made of chicken parts, it is used to make pet food more tasty and palatable.
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11 Soybean Oil
FatDescription
The oil extracted from soybeans, an inferior option as it contains more saturated fats than the majority of vegetable oils.
Why Concerned?
A controversial, less optimal choice of fat.
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12 Lactic Acid
Food AdditiveDescription
A by-product of fermentation, used as a food preservative, especially for microbial control including Salmonella in pet foods.
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13 Fish Oil
FatDescription
Oil derived from fish, rich in omega-3 fatty acids, DHA, and EPA.
Why Concerned?
A high-quality animal fat with high digestibility and biological value.
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14 Calcium Sulfate
SupplementDescription
An inorganic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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15 Potassium Chloride
SupplementDescription
An inorganic form of potassium, which offers 5 - 15% less absorption rate to the body. It is essential for important functions like nerve impulse transmission, muscle contraction, and carbon dioxide / oxygen transport.
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16 L-lysine
SupplementDescription
One of the essential amino acids that dogs and cats cannot produce by themselves therefore must be obtained from the diet. Usually, pet foods with a high amount of meat and legumes do not require this supplement as they are high in lysine naturally.
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17 Iodized Salt
OthersDescription
Mainly added to enhance the flavor, might cause kidney and blood pressure issues in a larger dose. High-quality pet foods should get a sufficient amount from raw meat, additional salt is not necessary.
Why Concerned?
A controversial ingredient that might cause health issues, unnecessary for the risk.
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18 Choline Chloride
SupplementDescription
Vital molecule for various functions in the body, lack of choline can result in weight loss, vomiting, and fatty liver.
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19 Whole Grain Oats
CarbsDescription
A whole grain that has higher protein and fats compared to other types. It is rich in B-vitamins and dietary fiber.
Why Concerned?
An inexpensive filler without gluten, with limited nutrition value to dogs / cats.
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20 Fructo-oligo-saccharides
(Detected): Fructooligosaccharides
PrebioticsDescription
Known as FOS, a type of fiber derived from chicory roots, beets, or cane. It is added as prebiotics for good bacteria growth in the colon, which aids digestion.
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21 Vitamin E Supplement
SupplementDescription
Supplement for vitamin E, which is an important antioxidant that protects oxidative damages on cellular membranes by free radicals. A deficiency will result in symptoms like anorexia, depression, and dermatitis.
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22 L-ascorbyl-2-polyphosphate
SupplementDescription
Supplement for vitamin C, which can help to prevent oxidative damages by radicals, maintain healthy skin, and boost the immune system.
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23 Thiamine Mononitrate
SupplementDescription
An organic form of thiamine, has 5 - 15% more absorption rate than the inorganic form. It is important for energy production and glucose metabolism.
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24 Niacin Supplement
SupplementDescription
Known as vitamin B3, essential to maintain healthy GI tracts, skin/coat, and nervous system.
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25 Calcium Pantothenate
SupplementDescription
An organic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.
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26 Vitamin A Supplement
SupplementDescription
Supplement of vitamin A, it is essential for healthy skin, normal vision, and immune function.
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27 Biotin
SupplementDescription
A water-soluble vitamin B that is important for maintaining healthy skin, coat, and nails.
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28 Pyridoxine Hydrochloride
SupplementDescription
A synthetical supplement of vitamin B6, which is an essential element for nearly every part of metabolism.
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29 Riboflavin Supplement
SupplementDescription
A synthetic supplement for vitamin B2. which is vital for the body's metabolism and health.
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30 Vitamin B12 Supplement
SupplementDescription
Supplement for vitamin B12, which is vital for carbon transfer and propionate metabolism. A deficiency will result in symptoms similar to gastrointestinal disorders, such as diarrhea and weight loss.
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31 Folic Acid
SupplementDescription
A synthetic form of folate, which is also known as vitamin B9. It plays an important role to support the body's functions, such as cell growth.
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32 Vitamin D3 Supplement
SupplementDescription
Supplement for vitamin D3 (animal-derived), which is essential for calcium homeostasis - to maintain a constant concentration of calcium. A deficiency will result in osteopenia (lower bone mass).
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33 Taurine
SupplementDescription
An essential amino acid (building blocks of protein) to maintain a healthy brain and heart functions.
Why Prefer?
A safe supplement to improve the completeness of essential amino acids profile (the building block of protein).
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34 Ferrous Sulfate
SupplementDescription
An inorganic form of iron. It is essential for the transport and movement of oxygen around the body. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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35 Zinc Oxide
SupplementDescription
An inorganic form of zinc, which is vital in skin function and wound healing, cell replication, the structure and function of biological membranes. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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36 Copper Sulfate
SupplementDescription
An inorganic form of copper, which is important for the production of blood cells, hair coat color pigmentation, and maintaining the nervous system. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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37 Manganous Oxide
SupplementDescription
An inorganic form of manganese that has 5 - 15% less absorption rate than the organic form. It is essential for the transport and movement of oxygen around the body.
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38 Calcium Iodate
SupplementDescription
An inorganic form of calcium, it is essential in the formation of bones / teeth and different cellular functions. Compare to organic form, it has 5 - 15% less absorption rate to the body.
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39 Sodium Selenite
Food AdditiveDescription
An inorganic selenium supplement. It remains controversial as the long term effect of consuming it is not known, and there is a much safer organic alternative available.
Why Concerned?
A food additive that is likely to be safe but unnecessary.
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40 Mixed Tocopherols
Food AdditiveDescription
A mixture of different types of vitamin E, usually found in plant oils, seed and green vegetables. They are powerful antioxidants used as a natural preservative to slow down the spoilage of food.
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41 Natural Flavors
Food AdditiveDescription
Made of extracts from plant or animal sources to improve the taste of food.
Why Concerned?
Contrary to its name, natural flavors are highly processed and contain many chemical additives.
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42 Beta-carotene
SupplementDescription
An antioxidant and a precursor to Vitamin A helps to regulate both cellular and immune responses.
Tips
- Cat formula needs review: cats rely heavily on animal protein, and this label does not show strong named animal protein near the top.
- Plant protein is worth closer review for cats: Corn Protein Meal, Soybean Meal may raise the listed protein percentage without meaning there is more meat.
- Higher-priority ingredients to review: Corn Protein Meal, Soybean Meal.
- Possible allergy triggers: Whole Grain Wheat, Whole Grain Corn, Soybean Meal have allergen notes; review them if your pet has sensitivities.
- Possible digestion triggers: Whole Grain Wheat, Whole Grain Corn, Soybean Meal have digestion notes; watch tolerance if your pet has a sensitive stomach.
Protein Analysis
How this recipe earned its protein scores.
Protein Clarity
High- Named 100%
Strong clarity: 100% of Hill's Science Diet Adult Chicken Recipe's animal-protein ingredients are clearly named (like chicken or salmon). Only 0% use vague terms such as "meat meal" and 0% are by-products. Named protein ingredients let you verify the source and check for allergens.
Contributing ingredients
Named
Animal Protein
Low- Animal 38%
- Plant concentrate 63%
Protein in Hill's Science Diet Adult Chicken Recipe leans on plant signals: only 38% comes from animal sources, while plant-protein concentrates make up 63% and whole plant proteins 0%. Plant concentrates like pea or soy isolate are cheap protein boosters but lack the amino-acid profile pets need from meat.
Contributing ingredients
Animal
Plant concentrate
Hill's Science Diet Adult Chicken Recipe dry cat food Review
Hill's Science Diet Adult Chicken Recipe scores 2 stars on this analysis, with high ingredient transparency and limited animal protein content. There are several concerns in this label that may make it a poor fit.
Best for
- Owners who want clearly named protein sources
Avoid if
- Your pet has a grain or gluten sensitivity
- You're avoiding legumes
- You're avoiding plant-protein concentrates like pea or soy isolate
Key takeaways
- Named animal proteins make up 100% of the recipe's protein panel — a clear sourcing win.
- Plant-protein concentrates appear in the top 10 ingredients: Corn Protein Meal, Soybean Meal.
- Contains common allergens: Gluten grains, Legumes, Poultry, Fish.
- On a dry-matter basis: 33% protein, 16% fat, 40% estimated carbohydrates.
- Free from Dairy, Egg, Nuts, Red meat, Shellfish, Unknown Meal.
Frequently asked questions
Is Hill's Science Diet Adult Chicken Recipe good for cats?
This recipe scored 2 stars, with high ingredient transparency and limited animal protein content. Worth understanding the concerns before choosing it for your cat.
Does Hill's Science Diet Adult Chicken Recipe contain Dairy?
No — based on the ingredient list, Hill's Science Diet Adult Chicken Recipe doesn't include Dairy or related ingredients, so pets sensitive to Dairy can typically avoid this allergen here.
Does Hill's Science Diet Adult Chicken Recipe contain Egg?
No — based on the ingredient list, Hill's Science Diet Adult Chicken Recipe doesn't include Egg or related ingredients, so pets sensitive to Egg can typically avoid this allergen here.
Does Hill's Science Diet Adult Chicken Recipe contain Legumes?
Yes — based on the ingredient list, Hill's Science Diet Adult Chicken Recipe contains Legumes, so pets sensitive to Legumes should generally avoid this product or consult a vet first.
Does Hill's Science Diet Adult Chicken Recipe contain Nuts?
No — based on the ingredient list, Hill's Science Diet Adult Chicken Recipe doesn't include Nuts or related ingredients, so pets sensitive to Nuts can typically avoid this allergen here.
Is Hill's Science Diet Adult Chicken Recipe grain-free?
No — the recipe contains Gluten grains.
What are the main protein sources in Hill's Science Diet Adult Chicken Recipe?
The top animal proteins are Chicken, Chicken Meal — clearly named, so you can verify the source.
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