Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley
Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley scores 4/5 on Moesonson's label-based analysis. Its strongest factor is protein clarity (high — 100% of the recipe's protein panel is clearly named); its weakest is animal-protein content (moderate — 66% of the weighted protein comes from animal sources).
Rating
Updated Aug 2026
How this score is made
This score isn’t a hand-wavy impression: it reads what the label actually prints — the ingredient list, guaranteed analysis and AAFCO adequacy statement — and runs it through the same algorithmic rubric as every other product. No brand pays for placement, and there are no affiliate links on reviewed products.
Is Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley wet cat food good?
Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley is a wet cat food rated 4 stars, with high ingredient transparency and moderate 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, Nuts, Shellfish, Unknown Meal but contains Gluten grains, Egg, Legumes, Poultry, Red meat, Fish.
Allergy Highlights
Contains:
Free From:
Pros
- Uses clearly named animal protein sources for better transparency.
- Contains organ meats that provide natural vitamins and minerals.
- 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 | 47% |
|---|---|
| Fat | 19% |
| Fiber | 22% |
| Ash | 39% |
Moisture (82%) removed so you can compare foods fairly.
Dry matter basis = label value ÷ (100% − moisture%). Carbs estimated from remaining.
| Protein | 9% |
|---|---|
| Fat | 4% |
| Fiber | 4% |
| Moisture | 82% |
| 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 High (47% dry matter) on our label-based comparison range. This is generally more aligned with cats' higher protein needs than lower-protein recipes, assuming the food is complete for the cat's life stage.
- Fat is High (19% dry matter) on our label-based comparison range. It can raise calorie density, so watch body condition and seek vet input for cats with pancreatitis or digestive disease.
Ingredients Analysis
42 of 42 matched
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1 Chicken Broth
Animal ProteinDescription
The soup produced by cooking chicken bones, parts, or meat. It is high in glycine which claims to detoxify the liver and prevent leaky gut. There is a lack of evidence to show the benefits to pets.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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2 Pork Liver
Animal ProteinDescription
One of the most nutrient-dense organs, an excellent source of vitamin A and copper.
Why Prefer?
Organ meats are highly nutritious, with quality protein and many important vitamins / minerals.
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3 Carrots
CarbsDescription
Well known for its alpha and beta-carotene content, also rich in potassium and vitamin B6. Most pet foods use it as a minor ingredient (include 0.1% to 3% of the total composition).
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4 Salmon
Animal ProteinDescription
One of the most nutrient-dense fish, high in protein, packed with omega 3s, B vitamins, and it is a good source of potassium selenium, and antioxidants.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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5 Wheat Gluten
Plant Protein ConcentrateDescription
Protein concentrate made by removing the starch of wheat flour, it contains around 70% plant protein.
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
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. A high level of plant-based protein is not easily digestible.
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6 Powdered Cellulose
CarbsDescription
The substance provides strength and rigidity to plants, which are mostly made of insoluble fiber. It is commonly added to pet foods to reduce the calorie content for the "weight management" type.
Why Notice?
Unspecified plant products made of unknown sources. Its quality is highly concerned, often seen in low quality pet foods.
Digestion Concern
Dogs and cats lack the enzymes capable of digesting cellulose. A high level of fiber could interfere with the digestion of protein and other minerals.
Uncertain/Risky
Could be made up of cheap and unwanted fiber by-products. However, from our research, most cellulose used in pet food is made up of pine trees.
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7 Dried Egg Product
Animal ProteinDescription
A processed form of eggs, a less expensive option compared to whole eggs. It could mean anything from egg yolk, white, and eggshell.
Why Concerned?
A less preferable egg ingredient that is made of unspecified egg parts - which quality is concerned.
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8 Rice Starch
CarbsDescription
Without its bran and germ (the main source of nutrients), white rice is considered as "empty carbs".
Why Concerned?
A common filler without gluten, with limited nutrition value to dogs / cats.
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9 Rice
CarbsDescription
Without its bran and germ (the main source of nutrients), white rice is considered as "empty carbs".
Why Concerned?
A common filler without gluten, with limited nutrition value to dogs / cats.
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10 Tuna
Animal ProteinDescription
A saltwater fish high in protein, omega 3 fats, and B vitamins. Most tuna contains a high level of mercury, which is linked to many health issues.
Why Prefer?
A high-quality animal protein with high digestibility and biological value.
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11 Dried Tomato Pomace
CarbsDescription
The leftover by-product of the process in making ketchup and other tomato products. Depending on quality, it could provide a certain amount of vitamin C, K1, and potassium.
Why Concerned?
Vegetables are fair source of vitamins, minerals, and antioxidants.
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12 Flaxseed
FatDescription
One of the richest sources of plant-based omega 3s, well known for its anti-inflammatory properties. It contains around 41% of fat, 57% of the total fatty acids is omega 3s.
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13 Hydrolyzed Chicken Flavor
Food AdditiveDescription
Chicken is broken down into smaller parts by using enzymes in a process called "Hydrolysis". MSG (food enhancer) is formed during the process.
Why Concerned?
MSG could be linked to several side effects including headache, nausea, and weakness.
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14 Coconut Oil
FatDescription
The richest source of "medium-chain triglycerides" (MCT). One of the MCT, lauric acid is said to help to fight off viruses and infection of the body.
Digestion Concern
High amount of plant-based fat is not easily digested by dogs / cats, can cause obstruction and gastrointestinal upset.
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15 Potassium Alginate
SupplementDescription
A potassium salt derived from algae, used as a thickener and mineral source.
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16 Calcium Chloride
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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17 Dicalcium Phosphate
SupplementDescription
A supplement for calcium and phosphorus. It is mainly used to improve the texture of pet foods. It is also found in some toothpaste as a polishing agent.
Why Notice?
A risky supplement that can cause health issues, backed by research studies.
Digestion Concern
It does not absorb any water, almost insoluble, and becomes very hard in digesting.
Uncertain/Risky
Studies show that it can cause the formulation of kidney stones.
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18 Natural Flavor
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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19 Calcium Lactate
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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20 Calcium Gluconate
SupplementDescription
A calcium supplement in gluconate form for enhanced absorption.
Why Prefer?
Organic calcium form with good bioavailability.
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21 Monosodium Phosphate
SupplementDescription
An inorganic form of phosphate, has 5 - 15% less absorption rate compared to the organic form. Phosphorus is essential for various body functions, especially critical to maintain normal metabolism.
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22 Guar Gum
Food AdditiveDescription
Extracted from guar beans, used as a thickener in pet foods.
Why Concerned?
A food additive that is likely to be safe but unnecessary.
Digestion Concern
Studies show that it may affect protein digestion and amino acid absorption.
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23 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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24 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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25 Niacin Supplement
SupplementDescription
Known as vitamin B3, essential to maintain healthy GI tracts, skin/coat, and nervous system.
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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 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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28 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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29 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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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 Pyridoxine Hydrochloride
SupplementDescription
A synthetical supplement of vitamin B6, which is an essential element for nearly every part of metabolism.
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32 Biotin
SupplementDescription
A water-soluble vitamin B that is important for maintaining healthy skin, coat, and nails.
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33 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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34 Menadione Sodium Bisulfite Complex
SupplementDescription
The synthetic form of vitamin K3, it has been banned as a supplement for humans (toxic in large doses), but still consider "OK" for use in pet foods.
Why Notice?
A risky supplement that can cause health issues, backed by research studies.
Uncertain/Risky
Repeated or long-term consumption may produce cumulative health effects involving organs or biochemical systems.
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35 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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36 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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37 Zinc Animo Acid Chelate
(Detected): Zinc Amino Acid Chelate
SupplementDescription
An organic form of zinc, which is vital in skin function and wound healing, cell replication, the structure and function of biological membranes. Compare to inorganic form, it has 5 - 15% more absorption rate to the body.
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38 Manganous Sulfate
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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39 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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40 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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41 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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42 L-carnitine
SupplementDescription
An amino acid that is naturally produced in the body. It is often added to pet foods because the normal cooking process degrades its availability from whole food.
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: Wheat Gluten may raise the listed protein percentage without meaning there is more meat.
- Higher-priority ingredients to review: Wheat Gluten, Powdered Cellulose, Dicalcium Phosphate.
- Higher-caution ingredients: Powdered Cellulose, Dicalcium Phosphate, Menadione Sodium Bisulfite Complex have caution notes in the ingredient database.
- Possible allergy triggers: Wheat Gluten have allergen notes; review them if your pet has sensitivities.
Protein Analysis
How this recipe earned its protein scores.
Protein Clarity
High- Named 100%
Strong clarity: 100% of Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley'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
Moderate- Animal 66%
- Plant concentrate 34%
Mixed protein sources in Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley: 66% animal, 0% whole plants, and 34% plant-protein concentrates. The recipe combines meat with notable plant-protein signals.
Contributing ingredients
Animal
Plant concentrate
Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley wet cat food Review
Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley is a strong choice — rated 4 stars with high ingredient transparency and moderate animal protein content. A confident pick when the ingredient panel matches your pet's needs.
Best for
- Owners who want clearly named protein sources
Avoid if
- Your pet has a grain or gluten sensitivity
- Your pet is allergic to eggs
- You're avoiding legumes
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: Wheat Gluten.
- Contains common allergens: Gluten grains, Egg, Legumes, Poultry, Red meat, Fish.
- On a dry-matter basis: 47% protein, 19% fat, 0% estimated carbohydrates.
- 66% of the weighted protein comes from animal sources.
Frequently asked questions
Is Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley good for cats?
Yes — Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley earns 4 out of 5 stars on Moesonson’s label-based analysis, combining high ingredient transparency with moderate animal protein content. The score is computed from the printed ingredient list and guaranteed analysis rather than marketing claims — a confident pick when the label matches your cat’s needs.
Does Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contain Dairy?
No — based on the printed ingredient list, Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley does not include Dairy or closely related ingredients, so pets sensitive to Dairy can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contain Egg?
Yes — according to the printed ingredient list, Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contains Egg. Pets with a known Egg sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.
Does Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contain Legumes?
Yes — according to the printed ingredient list, Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contains Legumes. Pets with a known Legumes sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.
Does Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley contain Nuts?
No — based on the printed ingredient list, Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley does not include Nuts or closely related ingredients, so pets sensitive to Nuts can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Is Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley grain-free?
No — Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley is not grain-free: the printed ingredient list includes Gluten grains. That mainly matters for pets with a diagnosed grain sensitivity or allergy; most cats tolerate grains well as an energy source. If your cat must avoid grains, choose a recipe without these ingredients.
What are the main protein sources in Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley?
The main animal proteins in Hill's Science Diet Specialty Perfect Weight Adult Vegetable & Salmon Medley are Chicken Broth, Pork Liver, Salmon. Each is named by species on the printed ingredient list — a protein-clarity strength in Moesonson’s scoring, because named sources let you verify what your cat is eating and avoid specific proteins when managing food allergies.
