Hill's Light Medium Mature Adult Dog Food

Dry Extruded · completeClear label

Light Medium Mature Adult Dog Food
Average
our rating

Our verdict

Is Hill's Light Medium Mature Adult Dog Food a good dog food?

We score it 48/100 (Average). This reflects the ingredient quality, composition and label transparency of the recipe as declared on the label.

Complete extruded dry food for senior dogs, with maize, wheat and dehydrated chicken and turkey as the main ingredients.

How we score

76% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

Why you might choose it

  • Prints ingredient percentages on the label.
  • Declares energy content, which most labels omit.

Why you might not

  • Low in protein: 19% protein on a dry-matter basis.

Who is this food for?

Suits

  • Labelled by the manufacturer for senior dogs
  • Labelling or feeding guide is aimed at medium dogs
  • Doesn't list beef, lamb, venison, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists dehydrated chicken and turkey
  • Your dog avoids turkey: the label lists dehydrated chicken and turkey
  • Your dog avoids fish: the label lists hydrolyzed crustacean shells
  • Your dog avoids pork: it is listed as an ingredient
  • Your dog avoids grain: the label lists maize / corn
  • You want a single-protein recipe: this one lists more than one animal protein
  • You need more protein than this: 19.0% on a dry-matter basis is in the low band

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. Find foods that fit your dog.

Nutrition and feedingProtein 17.50% · Fat 10.40%

Typical analysis (as fed)

NutrientAs fed
Protein17.50%
Fat10.40%
Fibre12.10%
Ash4.80%
Moisture8%
Carbohydrates46.80%
Calcium0.81%
Phosphorus0.59%
Sodium0.24%

Energy: 313 kcal/100g

Additives & feeding info

Feeding and storage

Storage

To prevent suffocation, keep the packaging out of the reach of pets and children.

Feeding guide

Feed the daily amount shown; adjust amount to maintain optimum weight. New to this food? Mix increasing amounts of the new food with decreasing amounts of the previous food over a 7 day period. Example: Ideal Weight 5 kg = 105 g/day; 10 kg = 175 g/day; 20 kg = 295 g/day; 30 kg = 400 g/day; 40 kg = 500 g/day; 50+ kg = 11 g per kg.

Additives declared on the label

Nutritional additives

Vitamin A 8,035 IU/kg; Vitamin D3 681 IU/kg; Vitamin E 505 mg/kg; Vitamin C 93 mg/kg; Beta-carotene 1.5 mg/kg; L-carnitine 309 mg/kg; 3b103 (Iron) 75.7 mg/kg; 3b202 (Iodine) 1.9 mg/kg; 3b405 (Copper) 7.5 mg/kg; 3b502 (Manganese) 7.8 mg/kg; 3b603 (Zinc) 133 mg/kg; 3b801 (Selenium) 0.2 mg/kg

Technological additives

natural antioxidant

Ingredients (19)76% of the recipe is estimated

Estimated composition

  • meat 34.5%
  • fibre 22.4%
  • supplement 18.1%
  • carb 11.5%
  • oil 9.1%
  • veg 4.5%
#As declaredMatchedLabel readingDeclared %Est. %
1MaizeMaize / Corncarb · medium-5.8
2wheatWheatcarb · poor-5.7
3chicken and turkey mealDehydrated Chicken and Turkeymeat · medium-5.5
4chicken 9%Chickenmeat · medium99.0
5total poultry 15%Poultrymeat · medium1515.0
6celluloseCellulosefibre · medium-5.3
7pea bran mealPea Bran Mealfibre · medium-5.2
8digestDigestmeat · poor-5.0
9animal fatUnspecified Animal Fats and Oilsoil · poor-4.8
10dried beet pulpBeet Pulpfibre · medium-4.6
11flaxseedLinseedveg · good-4.5
12vegetable oilVegetable oiloil · medium-4.3
13mineralsVitamins and mineralssupplement · medium-4.1
14oat branOat branfibre · good-4.0
15fructo-oligosaccharidesFructo-oligosaccharidessupplement · good-3.8
16pork cartilage (source of chondroitin sulphate)Cartilagesupplement · good-3.6
17crustacean shell hydrolysate (source of glucosamine)Hydrolyzed Crustacean Shellssupplement · medium-3.4
18ActivBiome+ Multi Benefit prebiotic blend (0.6%): Oat branOat branfibre · good-3.3
19fructo-oligosaccharidesFructo-oligosaccharidessupplement · good-3.1
  1. 1. Maize5.8% estimated
    Maize / Corn · carb · medium
  2. 2. wheat5.7% estimated
    Wheat · carb · poor
  3. 3. chicken and turkey meal5.5% estimated
  4. 4. chicken 9%9% declared9.0% estimated
    Chicken · meat · medium
  5. 5. total poultry 15%15% declared15.0% estimated
    Poultry · meat · medium
  6. 6. cellulose5.3% estimated
    Cellulose · fibre · medium
  7. 7. pea bran meal5.2% estimated
    Pea Bran Meal · fibre · medium
  8. 8. digest5.0% estimated
    Digest · meat · poor
  9. 9. animal fat4.8% estimated
  10. 10. dried beet pulp4.6% estimated
    Beet Pulp · fibre · medium
  11. 11. flaxseed4.5% estimated
    Linseed · veg · good
  12. 12. vegetable oil4.3% estimated
    Vegetable oil · oil · medium
  13. 13. minerals4.1% estimated
    Vitamins and minerals · supplement · medium
  14. 14. oat bran4.0% estimated
    Oat bran · fibre · good
  15. 15. fructo-oligosaccharides3.8% estimated
    Fructo-oligosaccharides · supplement · good
  16. 16. pork cartilage (source of chondroitin sulphate)3.6% estimated
    Cartilage · supplement · good
  17. 17. crustacean shell hydrolysate (source of glucosamine)3.4% estimated
    Hydrolyzed Crustacean Shells · supplement · medium
  18. 18. ActivBiome+ Multi Benefit prebiotic blend (0.6%): Oat bran3.3% estimated
    Oat bran · fibre · good
  19. 19. fructo-oligosaccharides3.1% estimated
    Fructo-oligosaccharides · supplement · good

Trust and sourceNo recalls recorded in our database · checked 2026-09-15

Brand and contact: Hill's
Hill's logo
Address
Hill’s Pet Nutrition, Inc. Goldsworth Place 1 Forge End Woking GU21 6DB
Contact page
www.hillspet.co.uk

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-15
Scored with
Model v3 (methodology)
Product page
www.hillspet.co.uk

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.

Score details and methodologyCalculations, history and evidence

Recipe: how the 1-100 score is calculated

Why this score?

This recipe achieves an overall rating of 48 out of 100. The inclusion of ingredients without printed percentages contributed -8 points, and the processing format adjusted the score by -6.7. Conversely, the overall quality of the ingredient list added +3.5 points, while being labelled nutritionally complete contributed +2.3 points to the final evaluation.

Scored with model v3 on 2026-10-25. 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 quality0.49.191+3.51
Meat share of dry matter9.2%0.096+0.88
Carb share of dry matter13.9%-0.115-1.60
Oil share of dry matter12.3%-0.092-1.14
Vegetable share of dry matter5.5%-0.005-0.03
Supplement share of dry matter22.7%-0.012-0.28
Recipe graded poor15.5%-0.065-1.01
Poor-quality meat in recipe5.0%-0.179-0.89
Number of poor ingredients3-0.876-2.63
Largest single poor ingredient5.7%0.060+0.34
Undeclared quantities76.0%-0.106-8.02
Complete dietyes2.294+2.29
Low meat (under 10% of dry matter)yes-3.158-3.16
Additive penalty-0.230.222-0.05
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 quality0.49.191+3.51
Meat share of dry matter9.2%0.096+0.88
Carb share of dry matter13.9%-0.115-1.60
Oil share of dry matter12.3%-0.092-1.14
Vegetable share of dry matter5.5%-0.005-0.03
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter22.7%-0.012-0.28
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor15.5%-0.065-1.01
Poor-quality meat in recipe5.0%-0.179-0.89
Number of poor ingredients3-0.876-2.63
Largest single poor ingredient5.7%0.060+0.34
Undeclared quantities76.0%-0.106-8.02
Prints ingredient percentagesno0.000+0.00
Complete dietyes2.294+2.29
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-0.230.222-0.05
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
47.6
Final score
48/100

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.

Score history across model versions

The score shown above is always computed with the latest published model. Earlier scores are kept for the record and are never edited or deleted; a scoring change ships as a new model version with a public write-up on the methodology page.

ModelScore
v348/100current
v251/100
v155/100
v1.956/100
Nutritional: declared analysis vs reference ranges

How the declared analysis compares with FEDIAF reference ranges for adult dogs. The label prints as-fed values; we convert to a dry-matter basis before scoring, and the bands are dry-matter ranges. Scores rise to 100 at the band midpoint: the reference is adequacy, not maximisation. Nutrients with a published upper limit taper again above it; fat is policed through calorie density rather than a direct penalty.

NutrientAs fed (label)Dry matter (scored)Score
Protein17.519 (band 18 to 40%)72.8
Fat10.411.3 (band 5.5 to 20%)94
Fibre12.113.2 (band 0.5 to 5%)35.6
Calcium0.810.9 (band 0.5 to 2.5%)81.4
Phosphorus0.590.6 (band 0.4 to 1.6%)82.1
Sodium0.240.3 (band 0.1+%)100
Calcium:phosphorus ratio1.41.4 (band 1 to 2%)92.4
Energy (kcal/100g)313340.2100

Scored over 8 declared nutrients (combined weight 95); undeclared nutrients do not affect the score.

Declared fortification: 12 nutritional additives on the label
  • Vitamin A 8,035 IU/kg
  • Vitamin D3 681 IU/kg
  • Vitamin E 505 mg/kg
  • Vitamin C 93 mg/kg
  • Beta-carotene 1.5 mg/kg
  • L-carnitine 309 mg/kg
  • 3b103 (Iron) 75.7 mg/kg
  • 3b202 (Iodine) 1.9 mg/kg
  • 3b405 (Copper) 7.5 mg/kg
  • 3b502 (Manganese) 7.8 mg/kg
  • 3b603 (Zinc) 133 mg/kg
  • 3b801 (Selenium) 0.2 mg/kg

High confidence: full analysis plus minerals or omegas and declared energy.

This measures agreement with published reference ranges, not suitability for an individual dog. For medical conditions, follow veterinary guidance.

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 (24% of the recipe mass) (voluntary)4.8/20
✓ Analytical constituents declared (mandatory)15/15
✓ 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)10/10
✓ Country of manufacture stated (voluntary)10/10
✗ Batch and date labelling (mandatory) - not on file0/5

Capped at 60: mandatory items missing (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.

See all current recalls we track.

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
Specially formulated with ActivBiome+ Multi-Benefit Technology, a blend of prebiotic fibres and antioxidants (on pack)Contentnot checkableManufacturer assertion
100% healthy and balance nutrition (on pack)Contentnot checkableManufacturer assertion
Hill's Science Plan Light Medium Mature Adult Dog Food with Chicken is a complete pet food for medium breed dogs from 7 years with a tendency to gain weight. (on pack)Contentnot checkableManufacturer assertion
Helps promote an ideal body weight with low calories and L-carnitine (on pack)Functionalnot checkableManufacturer assertion
Satiety control. Keeps your dog satisfied between meals (on pack)Functionalnot checkableManufacturer assertion
Supports healthy skin and a luxurious coat with nourishing omega-6s and Vitamin E (on pack)Functionalnot checkableManufacturer assertion
ActivBiome+ Multi-Benefit Technology promotes a foundation for lifelong health by supporting digestion, immune system and organ health (on page)Functionalnot checkableManufacturer assertion
Veterinarian recommended (on pack)Contentnot checkableManufacturer assertion
100% Satisfaction Guarantee for quality, consistency & taste, or your money back (on pack)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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