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Public ReviewGrade CKibble (Extruded)Manufacturing: Kibble (Extruded)

Hill's

Hill's Science Diet Adult Perfect Digestion Salmon & Brown Rice Recipe Dog Food | Hill's Science Diet

2.5★Public ScoreManufacturer-independentPublic-data basedIngredients · nutrition · safety

Key points

Protein source

Moderate caution

Processed plant protein after the top 3

Top 3: Salmon, Cracked Pearled Barley, Brown Rice

The protein number includes processed plant protein support.

Even when it appears later, the protein number is read more conservatively.

Ingredient guide

Included support ingredients

Nutrient guide
CranberryUrinary support ingredientTaurineHeart support ingredientOmega-3Skin and joint support ingredientOmega-6Skin and coat support ingredientVitamin EAntioxidant and skin support ingredient
Needs context

Ingredient grade

C

Grade C

Top ingredient profile

Salmon
Cracked Pearled Barley
Brown Rice
Fresh-meat leadPlant booster present
Crude protein25%
Crude protein25%
Crude fat15%
Other 60%

Protein position, fat position, and calorie density position are relative to foods in the same processing type cohort.

biotechProtein position
Typical
query_statsFat position
Typical
local_fire_departmentCalorie density
Typical

This food can stay in comparison, but ingredient quality still needs a more conservative read.

There is enough public data to keep this food in comparison, but the top ingredient structure does not support a stronger positive claim yet.

Nutritional strengths

  • The first ingredient is a species-named fresh meat.
  • Crude protein does not drop into a clearly low band.
  • Top ingredients do not show a prominent FDA-investigated non-hereditary DCM ingredient profile.

What still needs work

  • Processed plant protein appears after the top 3, so some protein support is still built into the label number.
  • Fish protein is still the first ingredient, but plant-protein boosters high in the recipe make it a more cautious alternative-protein candidate.
  • Public data is usable, but not at the highest-trust tier.

Brand context

Brand background availableRecall history confirmed

Founded in 1907 in the United States. This brand has a confirmed recall history. The most recent public recall noted here was the 2019 vitamin D incident.

Ingredient analysis

The top ingredients are still usable, but this is the part to inspect more carefully before calling the recipe a clear strength.

restaurantIngredient Quality Analysis

C3/6
Ingredient Grade
Mixed
1Salmon
Fresh Meat · Top
2Cracked Pearled Barley
Semi-Refined Grain · Mid
3Brown Rice
Whole Grain · Upper

Ingredient Analysis Comments

  • •Salmon is a named fresh meat ingredient. The animal source is clearly identified. It reads as an top-tier protein source.
  • •Cracked Pearled Barley is disclosed, but its role is not explicit enough to count as a strong quality signal. It reads as an mid-tier carb source.
  • •Brown Rice is a whole or coarse grain ingredient. It usually plays more of a carbohydrate and fiber role than a core protein role. It reads as an upper-tier carb and fiber source.
restaurantIngredient Grade CMixed

Full collected ingredient list

30 ingredients
SalmonCracked Pearled BarleyBrown RiceBrewers RiceCorn Protein MealChicken MealWhole Grain CornChicken FatWhole Grain OatsPea ProteinChicken Liver FlavorGround Pecan ShellsPork Liver FlavorLactic AcidFlaxseedDried Beet PulpDried Citrus PulpPotassium ChlorideIodized SaltSoybean OilCholine ChlorideCalcium CarbonatePressed CranberriesPumpkinvitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Biotin, Riboflavin Supplement, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement, Menadione Sodium Bisulfite Complex (source of Vitamin K))Taurineminerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite)Mixed Tocopherols for freshnessNatural FlavorsBeta-Carotene.
Primary positive ingredients
Support positive ingredients
Neutral ingredients
Caution ingredients
High-caution ingredients

Why processed plant proteins are reviewed cautiously

Ingredient lists are ordered by input weight, not protein contribution. Fresh meat 100g and Soybean Meal 50g can both contribute about 20g of protein, and Pea Protein can deliver a similar amount at around 30g. So these ingredients can materially lift crude protein even outside the top three. The review treats processed plant-protein boosters cautiously because they can weaken the animal-protein-centered profile most guardians expect from a high-protein food.

Why did the base review land here?

Ingredient qualityNutrient disclosure levelManufacturing & trust

This review score combines ingredient composition, nutrient disclosure, manufacturing trust, and core nutrient caution signals.

Nutrient disclosure

Partial disclosure

Core guaranteed analysis is usable, but deeper rows still need a more cautious read.

Safety verification

No fails

No major red flag jumps out first, though undisclosed rows still define the limits of this safety read.

Public data trust (ETF)

C1 tier

There is a usable disclosure baseline, but the public record is still fairly thin.

Where it sits in the same processing cohort

Kibble (Extruded) cohortCompare-first

Within the Kibble (Extruded) cohort, this recipe sits in the compare-first band.

Final word

There is enough here to keep the food in comparison, but not enough to stop comparing yet.

Back to all foods

What to compare next

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Heart criteria

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Heart context should connect sodium, taurine, L-carnitine, and omega-3 disclosure.

GI criteria

Best dog food for sensitive stomachs: digestibility, fat, fiber, and transition checks

GI context should connect fat, fiber, transition speed, and veterinary purpose.

Joint criteria

Best dog food for joint support: weight control, EPA/DHA, glucosamine, and mobility checks

Joint context should connect weight control, EPA+DHA, and disclosed support ingredients.

Label basics

Best dog food criteria: ingredients, calories, disclosure, and health context

Before the brand claim, compare top ingredients, guaranteed analysis, kcal/kg, and disclosure.