veterinary diet

This is a medical nutrition decision. Speak to your vet.

This is a veterinary diet product: a "dietetic" feed designed for a particular nutritional purpose and intended for use under veterinary direction. The score and figures below are readings of the label, the same as for any other food: they can't tell you whether this product is right for your dog.

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Hill's Pet Nutrition Prescription Diet r/d Chicken Flavor Dry Dog Food

Dry Extruded complementary veterinary diet

Prescription Diet r/d Chicken Flavor Dry Dog Food
This is a complementary food, not a complete diet. The 1–100 rating applies to complete foods, so it isn't scored. Ingredient breakdown below.

Is Hill's Pet Nutrition Prescription Diet r/d Chicken Flavor Dry Dog Food a good dog food?

This is a complementary food, not a complete diet, so it is not scored on our 1-100 scale. The ingredient breakdown below shows what is in it; a complementary food should be fed alongside, not instead of, a complete diet.

How we score

Only part of the analytical constituents are declared, so the nutritional picture is incomplete.

100% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

Why you might choose it

  • Declares energy content, which most labels omit.

Why you might not

  • A complementary food, not a complete diet: feed alongside a complete food.
  • 5 poor-graded ingredients make up about 29% of the recipe.
  • Only protein, fat and fibre declared; ash and moisture missing from the analysis.

View the source page

What the label tells us

Why is this treat not scored?

Our 1 to 100 rating applies to complete diets, so treats and complementary foods are presented as what the label tells us rather than a number that would invite comparison with complete meals.

What should I look for on a treat label?

A short ingredient list, named animal sources instead of generic terms, and no artificial colours or preservatives. Printed quantities are a good transparency signal, though few treat labels provide them.

These points are derived from the published ingredient list, not a rating.

Estimated composition

carb24.6%
meat17.0%
supplement16.1%
fibre11.5%
oil9.5%
additive8.2%
unknown4.9%
veg4.6%
mineral3.6%

Typical analysis (as fed)

Protein
33.90%
Fat
8.60%
Fibre
14.60%
Carbohydrates
37.20%
Omega-3 fatty acids
0.35%
Omega-6 fatty acids
2.63%
Calcium
0.83%
Phosphorus
0.56%
Sodium
0.30%

Energy: 294 kcal/100g

Dry matter basis

Protein
33.90%
Fat
8.60%
Fibre
14.60%
Carbohydrates
37.20%

Additives & feeding info

Nutritional additives

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; Manganese Sulfate; Ferrous Sulfate; Zinc Oxide; Copper Sulfate; Calcium Iodate; Sodium Selenite; L-Lysine; DL-Methionine; Taurine; L-Carnitine

Technological additives

Mixed Tocopherols for freshness

Feeding guide

Weight Control feeding table by ideal dog weight (lbs/kgs) with cups/grams for weight loss and adult maintenance. Gradually transition over 7 days or more. Exclusively feed the recommended Prescription Diet dry and wet foods. Keep fresh water available at all times.

Reviews

Trustpilot: 3.0/5 · 3 reviews

Who is this food for?

Suits

  • Labelled by the manufacturer for adult dogs
  • Doesn't list beef, turkey, lamb, fish, venison, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists chicken
  • Your dog avoids pork: it is listed as an ingredient
  • Your dog avoids grain: the label lists whole grains
  • You want a single-protein recipe: this one lists more than one animal protein

These points are derived from declared ingredients and analysis, not a substitute for veterinary advice. If your dog has a diagnosed condition, food choice is a medical nutrition decision: speak to your vet. Use the homepage filter to find foods that fit your dog.

Ingredients (20)

#As declaredMatchedCategoryTierDeclared %Est. %
1Whole Grain CornWhole Grainscarbgood-6.6
2Corn Gluten MealMaize glutencarbpoor-6.4
3Chicken By-Product MealChickenmeatmedium-6.2
4Powdered CellulosePowdered Cellulosefibrepoor-6.1
5Soybean MealSoybean Mealcarbpoor-5.9
6Soybean Mill RunSoybean Millcarbpoor-5.7
7Chicken Liver FlavorLivermeatgood-5.6
8Dried Beet PulpBeet Pulpfibremedium-5.4
9Pork Liver FlavorLivermeatgood-5.2
10Soybean OilSoybean oiloilmedium-5.1
11Lactic Acidunmatched---4.9
12Caramel ColorCaramel Colouradditivepoor-4.8
13FlaxseedLinseedveggood-4.6
14Chicken FatChicken Oil and Fatoilmedium-4.4
15L-LysineLysinesupplementmedium-4.3
16Calcium CarbonateCalcium Carbonatesupplementmedium-4.1
17Potassium ChloridePotassium Chloridesupplementmedium-3.9
18Choline ChlorideCholinesupplementgood-3.8
19Potassium CitratePotassium Citratemineralgood-3.6
20Iodized SaltSaltadditivemedium-3.4

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-18
Product page
www.hillspet.com

Recall history is presentation-only and never affects the score. Dates are when we recorded the data, not when the manufacturer last changed the recipe.

Spotted a mistake in this listing? Report it here and we'll take a look.

Recipe: how the 1-100 score is calculated

Scored with model v3 on 2026-09-26. Each component is the feature value for this product multiplied by the model's published coefficient.

ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.19.191+1.05
Carb share of dry matter26.5%-0.115-3.05
Oil share of dry matter11.4%-0.092-1.05
Vegetable share of dry matter5.0%-0.005-0.03
Additive share of dry matter8.9%0.163+1.46
Supplement share of dry matter17.9%-0.012-0.22
Unrecognised share of dry matter3.0%-0.027-0.08
Recipe graded poor28.9%-0.065-1.87
Number of poor ingredients5-0.876-4.38
Largest single poor ingredient6.4%0.060+0.38
Undeclared quantities100.0%-0.106-10.56
Low meat (under 10% of dry matter)yes-3.158-3.16
Additive penalty-10.100.222-2.24
Processing multiplier0.9833.786+33.11
Processing: Dry Extrudedyes-6.713-6.71
Show all 40 components
ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.19.191+1.05
Meat share of dry matter0.0%0.096+0.00
Carb share of dry matter26.5%-0.115-3.05
Oil share of dry matter11.4%-0.092-1.05
Vegetable share of dry matter5.0%-0.005-0.03
Additive share of dry matter8.9%0.163+1.46
Supplement share of dry matter17.9%-0.012-0.22
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter3.0%-0.027-0.08
Recipe graded poor28.9%-0.065-1.87
Poor-quality meat in recipe0.0%-0.179+0.00
Number of poor ingredients5-0.876-4.38
Largest single poor ingredient6.4%0.060+0.38
Undeclared quantities100.0%-0.106-10.56
Prints ingredient percentagesno0.000+0.00
Complete dietno2.294+0.00
Frozen or chilled freshno0.000+0.00
High meat (30%+ of dry matter)no0.707+0.00
Low meat (under 10% of dry matter)yes-3.158-3.16
High carb and low meatno-1.180+0.00
Meat share × printed percentages0.00.000+0.00
Meat share × fresh0.00.000+0.00
Fresh × high meat0.011.084+0.00
Additive penalty-10.100.222-2.24
Processing multiplier0.9833.786+33.11
Processing: Rawno-0.054+0.00
Processing: Fresh Chilledno-2.354+0.00
Processing: Fresh Frozenno-2.354+0.00
Processing: Fresh Refrigeratedno0.000+0.00
Processing: Fresh Shelfno-0.672+0.00
Processing: Dry Freeze Driedno6.629+0.00
Processing: Dry Air Driedno6.331+0.00
Processing: Dry Cold Pressedno-6.713+0.00
Processing: Dry Bakedno-6.713+0.00
Processing: Dry Extrudedyes-6.713-6.71
Processing: Dry Semi Moistno-6.174+0.00
Processing: Dry Mueslino-10.146+0.00
Processing: Wet Pateno-0.672+0.00
Processing: Wet Chunksno-0.672+0.00
Processing-type offset
+0.02
Additives declared on label
+2 transparency bonus
Subtotal
35.6
Final score
36/100

Contributions are rounded to two decimals, so they may not sum exactly to the subtotal. The full coefficient table is published on the methodology page.

This is not a complete diet, so the 1-100 rating does not apply to it. Read the recipe breakdown above as ingredient-quality context only.

Nutritional: declared analysis vs reference ranges

Not applicable to complementary food. FEDIAF reference ranges apply to complete diets.

Transparency: what the label discloses

How much the manufacturer discloses, measured against the FEDIAF Code of Good Labelling Practice and Regulation 767/2009. Mandatory items dominate the weighting.

ItemPoints
✓ Ingredient list on the label (mandatory)10/10
✗ Printed percentages on the label (voluntary) - not on file0/20
✗ Analytical constituents declared (mandatory) - not on file0/15
✓ Additives declared (mandatory)10/10
✓ Energy value declared (voluntary)5/5
✓ Complete/complementary designation (mandatory)5/5
✓ Feeding guidance given (mandatory)10/10
✓ Manufacturer identity and address (mandatory)5/10
✓ Country of manufacture stated (voluntary)10/10
✗ Batch and date labelling (mandatory) - not on file0/5

Capped at 60: mandatory items missing (Analytical constituents declared, Batch and date labelling).

Safety: recall history

Recall and safety-notice history, time-decayed. This dimension is shown alongside the score and never feeds the headline number.

No recalls recorded in our database.

Evidence: what the brand claims, and what supports it

The claims made on the pack and product page, checked against the declared label. We record claims as stated; "consistent" means our stored label data supports the claim, "contradicted" means it conflicts with it. Functional claims are recorded but never scored.

Claims on file; none we can check against the label

ClaimTypeCheckSubstantiation
Made in the USA with global ingredients you can trust (on page)provenancenot checkableManufacturer assertion
Therapeutic L-carnitine levels (on page)Contentnot checkableManufacturer assertion
Optimal blend of soluble & insoluble fiber (on page)Contentnot checkableManufacturer assertion
Weight loss for dogs (on page)Functionalnot checkableManufacturer assertion
U.S. Veterinarians' #1 Recommended Brand (on page)Contentnot checkableManufacturer assertion
Clinically proven nutrition for healthy weight loss in just 8 weeks (on page)Functionalnot checkableManufacturer assertion
Helps metabolize fat and maintain lean muscle (on page)Functionalnot checkableManufacturer assertion
Helps your dog feel full & satisfied (on page)Functionalnot checkableManufacturer assertion
Supports a healthy immune system (on page)Functionalnot checkableManufacturer assertion
Clinically proven antioxidants (on page)Contentnot checkableManufacturer assertion

The full scoring method is published. See the methodology for exactly how the headline score and each dimension are calculated.

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