Royal Canin West Highland White Terrier Adult

Dry Extruded complete Clear label

West Highland White Terrier Adult
Average
our rating

Is Royal Canin West Highland White Terrier Adult a good dog food?

We score it 46/100 (Average). This reflects the ingredient quality, composition and label transparency of the recipe as declared on the label.

How we score

Why this score?

This recipe achieves an overall rating of 46 out of 100 based on several key factors. The overall quality of the ingredient list contributed +3.4 points to the total. However, the presence of ingredients without printed percentages reduced the score by -13. Furthermore, the processing format decreased the score by -7, and the carbohydrate content lowered the final result by -3.5.

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

99% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

The Recipe score measures how attractive and transparent the declared ingredient list is. It is not, by itself, proof that the food is nutritionally appropriate for long-term feeding. The Nutritional and Evidence scores measure what we can verify towards that stronger claim.

Complete extruded dry food for adult dogs, with corn flour, dehydrated poultry proteins and rice as the main ingredients.

Why you might choose it

  • Prints ingredient percentages on the label.
  • Nutritionally complete: formulated to be fed as the whole diet.

Why you might not

  • 4 poor-graded ingredients make up about 22% of the recipe.

View the source page

Estimated composition

carb31.0%
meat22.4%
oil19.3%
supplement14.9%
veg12.0%
additive0.3%

Typical analysis (as fed)

Protein
21%
Fat
16%
Fibre
1.40%
Ash
6.10%

Additives & feeding info

Nutritional additives

Vitamin A: 29800 IU; Vitamin D3: 800 IU; Iron (3b103): 97 mg; Iodine (3b201, 3b202): 5.8 mg; Copper (3b405, 3b406): 6 mg; Manganese (3b502, 3b504): 62 mg; Zinc (3b603, 3b605, 3b606): 140 mg; Selenium (3b801, 3b811, 3b812): 0.3 mg

Technological additives

Clinoptilolite of sedimentary origin: 10 g; Preservatives; Antioxidants

Storage

Store the product in a cool, dry place.

Feeding guide

Feeding amounts provided are a guideline. Fresh water should be available at all times.

Who is this food for?

Suits

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

Consider something else if:

  • Your dog avoids chicken: the label lists dehydrated poultry proteins
  • Your dog avoids turkey: the label lists dehydrated poultry proteins
  • Your dog avoids fish: the label lists fish oil
  • Your dog avoids pork: the label lists dehydrated pork protein
  • Your dog avoids grain: the label lists corn flour
  • 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 (18)

#As declaredMatchedCategoryTierDeclared %Est. %
1Maize flourCorn flourcarbmedium-8.6
2dehydrated poultry proteinsDehydrated Poultry Proteinsmeatgood-8.3
3riceRice - whitecarbmedium-8.0
4maizeMaize / Corncarbpoor-7.8
5animal fatsUnspecified Animal Fats and Oilsoilpoor-7.5
6hydrolysed animal proteinsHydrolysed Animal Proteinmeatmedium-7.2
7dehydrated pork proteinsDehydrated Pork Proteinmeatgood-6.9
8wheatWheatcarbpoor-6.6
9chicory pulpChicoryveggood-6.3
10soya oilSoybean oiloilmedium-6.0
11pentasodium triphosphate (0.35%)Pentasodium Triphosphateadditivepoor0.350.3
12fish oilFish Oiloilgood-5.7
13linseed (0.5%)Linseedveggood0.50.5
14fructo-oligosaccharidesFructo-oligosaccharidessupplementgood-5.5
15borage oil (0.1%)Borage oiloilgood0.10.1
16marigold mealCalendulaveggood-5.2
17glucosamine from fermentationGlucosaminesupplementgood-4.9
18hydrolysed cartilage (source of chondroitin)Hydrolysed Cartilagesupplementgood-4.6

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-09
Scored with
Model v2 (methodology)
Product page
www.royalcanin.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 v2 on 2026-09-22. Each component is the feature value for this product multiplied by the model's published coefficient.

ComponentInputCoefficientContribution
Base score-32.336+32.34
Average ingredient quality0.39.915+3.42
Meat share of dry matter23.6%0.116+2.74
Carb share of dry matter31.5%-0.113-3.54
Oil share of dry matter21.9%-0.088-1.94
Vegetable share of dry matter6.9%-0.002-0.01
Additive share of dry matter0.4%0.177+0.06
Supplement share of dry matter15.7%-0.009-0.14
Recipe graded poor22.2%-0.045-0.99
Number of poor ingredients4-0.868-3.47
Largest single poor ingredient7.8%0.056+0.44
Undeclared quantities99.0%-0.131-12.97
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
Meat share × printed percentages23.6-0.073-1.73
Additive penalty-0.640.236-0.15
Processing multiplier1.0032.336+32.34
Processing: Dry Extrudedyes-6.996-7.00
Show all 40 components
ComponentInputCoefficientContribution
Base score-32.336+32.34
Average ingredient quality0.39.915+3.42
Meat share of dry matter23.6%0.116+2.74
Carb share of dry matter31.5%-0.113-3.54
Oil share of dry matter21.9%-0.088-1.94
Vegetable share of dry matter6.9%-0.002-0.01
Additive share of dry matter0.4%0.177+0.06
Supplement share of dry matter15.7%-0.009-0.14
Other share of dry matter0.0%-0.371+0.00
Unrecognised share of dry matter0.0%-0.022+0.00
Recipe graded poor22.2%-0.045-0.99
Poor-quality meat in recipe0.0%-0.182+0.00
Number of poor ingredients4-0.868-3.47
Largest single poor ingredient7.8%0.056+0.44
Undeclared quantities99.0%-0.131-12.97
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
Frozen or chilled freshno11.440+0.00
High meat (30%+ of dry matter)no-0.506+0.00
Low meat (under 10% of dry matter)no-1.988+0.00
High carb and low meatno-1.250+0.00
Meat share × printed percentages23.6-0.073-1.73
Meat share × fresh0.0-0.339+0.00
Fresh × high meat0.016.475+0.00
Additive penalty-0.640.236-0.15
Processing multiplier1.0032.336+32.34
Processing: Rawno13.322+0.00
Processing: Fresh Chilledno7.712+0.00
Processing: Fresh Frozenno6.583+0.00
Processing: Fresh Refrigeratedno4.857+0.00
Processing: Fresh Shelfno0.072+0.00
Processing: Dry Freeze Driedno11.127+0.00
Processing: Dry Air Driedno9.320+0.00
Processing: Dry Cold Pressedno4.569+0.00
Processing: Dry Bakedno-2.321+0.00
Processing: Dry Extrudedyes-6.996-7.00
Processing: Dry Semi Moistno-6.833+0.00
Processing: Dry Mueslino-10.711+0.00
Processing: Wet Pateno2.935+0.00
Processing: Wet Chunksno2.292+0.00
Processing-type offset
-0.01
Additives declared on label
+2 transparency bonus
Subtotal
46.3
Final score
46/100

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.

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
Protein2122.8 (band 18 to 40%)83.2
Fat1617.4 (band 5.5 to 20%)100
Fibre1.41.5 (band 0.5 to 5%)83.6

Scored over 3 declared nutrients (combined weight 50); undeclared nutrients do not affect the score. Moisture was not declared and was estimated at 8% from the food type.

Low confidence: partial analysis or moisture estimated from the food type.

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 (1% of the recipe mass) (voluntary)0.2/20
Analytical constituents declared (mandatory) - not on file0/15
Additives declared (mandatory)10/10
Energy value declared (voluntary) - not on file0/5
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)5/5

Capped at 60: mandatory items missing (Analytical constituents declared).

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 marketing claims made on the pack and product page, and how much evidence sits behind them. We record the claims as stated; we do not assess whether they are true.

ClaimTypeSubstantiation
contains a specific complex of nutrients and omega-3 fatty acids (EPA and DHA) to help maintain the health of your Westie's skin and coat (on page)FunctionalManufacturer assertion
contains specific amino acids for hair growth support and fatty acids from borage oil and flax seeds for further skin nourishment (on page)FunctionalManufacturer assertion
helps slow down tartar formation and build-up to support overall dental hygiene (on page)FunctionalManufacturer assertion
helps to satisfy even the fussiest of appetites (on page)FunctionalManufacturer assertion
Complete feed for dogs - Specially for adult and mature West Highland White Terriers - Over 10 months old (on pack)ContentManufacturer assertion

Limited: at least one claim rests on manufacturer assertion alone.

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

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