Purizon Original Large Adult Chicken with Fish - Grain-Free

Dry Extruded complete High meat Clear label

Original Large Adult Chicken with Fish - Grain-Free
Average
our rating

Is Purizon Original Large Adult Chicken with Fish - Grain-Free a good dog food?

We score it 64/100 (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 score of 64 out of 100 based on several key factors. The processing format contributed -7 to the total, while the meat content added +6.5. Furthermore, the overall quality of the ingredient list provided +5.8, though ingredients without printed percentages deducted -4 from the final score.

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

31% 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 chicken, peas and dried chicken protein as the main ingredients.

Why you might choose it

  • Meat makes up an estimated 56% of the dry matter (57% as fed).
  • Prints ingredient percentages on the label.
  • Doesn't list grain ingredients.

Why you might not

We found no significant drawbacks in the data we hold for this product.

View the source page

Estimated composition

meat57.0%
veg15.2%
oil9.0%
carb6.5%
supplement6.2%
additive3.1%
fibre3.0%

Typical analysis (as fed)

Protein
34%
Fat
15.50%
Fibre
3.50%
Ash
7.50%
Omega-3 fatty acids
0.20%
Omega-6 fatty acids
2.80%
Calcium
1.50%
Phosphorus
1.20%

Energy: 377 kcal/100g

Additives & feeding info

Nutritional additives

Vitamin A 19000 IU; Vitamin D3 1125 IU; Vitamin E 440 IU; Vitamin C 100 mg; Vitamin B1 3.9 mg; Vitamin B2 6.9 mg; Vitamin B6 7.1 mg; Vitamin B12 0.25 mg; Biotin 0.4 mg; Choline chloride 2400 mg; Folic acid 0.35 mg; Niacinamide 46.5 mg; Calcium-D-pantothenate 19.6 mg; Zinc [protein hydrolysate zinc chelate] 87.5 mg; Iron [ferrous(II) protein hydrolysate chelate] 52 mg; Manganese [protein hydrolysate manganese chelate] 25.5 mg; Copper [copper(II) protein hydrolysate chelate] 10.6 mg; Iodine [potassium iodide] 1.3 mg

Storage

Store in a cool, dry place away from direct sunlight.

Feeding guide

Complete food for adult dogs. Serve dry. Daily serving e.g. 25kg: 280-385g; 30kg: 325-440g; 35kg: 400-495g; 40kg: 440-600g; 50kg: 475-650g; 60kg: 545-745g; 70kg: 610-835g; 80kg: 675-925g; 100kg: 800-1090g. Transition over 2 weeks. Always provide fresh water.

Who is this food for?

Suits

  • Labelled by the manufacturer for adult dogs
  • Grain-free: no grain ingredients listed
  • Doesn't list beef, lamb, venison, pork, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists chicken
  • Your dog avoids turkey: the label lists hydrolysed poultry protein
  • Your dog avoids fish: the label lists dehydrated fish proteins
  • 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 (23)

#As declaredMatchedCategoryTierDeclared %Est. %
1Fresh chicken (26%)Chickenmeatmedium2626.0
2peasPeasveggood-3.6
3chicken protein (18%)Dried chicken proteinmeatgood1818.0
4hydrolysed poultry protein (7%)Hydrolysed Poultry Proteinmeatmedium77.0
5poultry fat (7%)Poultry Fatoilmedium77.0
6fish protein (4%)Dehydrated Fish Proteinsmeatgood44.0
7dried apple pulp (3%)Apple Fibrefibremedium33.0
8pea proteinPea proteincarbmedium-3.5
9hydrolysed poultry liver (2%)Hydrolysed Poultry Livermeatmedium22.0
10salmon oil (2%)Salmon Oiloilgood22.0
11potassium chloridePotassium Chloridesupplementmedium-3.3
12sodium chlorideSaltadditivepoor-3.1
13pea mealPea Mealcarbmedium-3.0
14glucosamine (0.026%)Glucosaminesupplementgood0.0260.03
15chondroitin sulphate (0.018%)Chondroitinsupplementgood0.0180.02
16inulin (0.016%)Inulinfibregood0.0160.02
17mannan-oligosaccharides (0.013%)Mannanoligosaccharidessupplementgood0.0130.01
18Mojave yuccaYucca Schidigerasupplementgood-2.8
19camomileChamomileveggood-2.6
20thymeThymeveggood-2.5
21marigoldCalendulaveggood-2.3
22mintMintveggood-2.2
23oreganoOreganoveggood-2.0

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-15
Scored with
Model v2 (methodology)
Product page
www.zooplus.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.

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 quality0.69.915+5.82
Meat share of dry matter56.0%0.116+6.49
Carb share of dry matter9.0%-0.113-1.01
Oil share of dry matter13.9%-0.088-1.23
Vegetable share of dry matter3.6%-0.002-0.01
Additive share of dry matter4.4%0.177+0.78
Supplement share of dry matter8.9%-0.009-0.08
Recipe graded poor3.1%-0.045-0.14
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient3.1%0.056+0.18
Undeclared quantities30.9%-0.131-4.05
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
High meat (30%+ of dry matter)yes-0.506-0.51
Meat share × printed percentages56.0-0.073-4.11
Additive penalty-3.830.236-0.90
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 quality0.69.915+5.82
Meat share of dry matter56.0%0.116+6.49
Carb share of dry matter9.0%-0.113-1.01
Oil share of dry matter13.9%-0.088-1.23
Vegetable share of dry matter3.6%-0.002-0.01
Additive share of dry matter4.4%0.177+0.78
Supplement share of dry matter8.9%-0.009-0.08
Other share of dry matter0.0%-0.371+0.00
Unrecognised share of dry matter0.0%-0.022+0.00
Recipe graded poor3.1%-0.045-0.14
Poor-quality meat in recipe0.0%-0.182+0.00
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient3.1%0.056+0.18
Undeclared quantities30.9%-0.131-4.05
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
Frozen or chilled freshno11.440+0.00
High meat (30%+ of dry matter)yes-0.506-0.51
Low meat (under 10% of dry matter)no-1.988+0.00
High carb and low meatno-1.250+0.00
Meat share × printed percentages56.0-0.073-4.11
Meat share × fresh0.0-0.339+0.00
Fresh × high meat0.016.475+0.00
Additive penalty-3.830.236-0.90
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
+1 transparency bonus
Subtotal
63.9
Final score
64/100

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
Protein3437 (band 18 to 40%)100
Fat15.516.8 (band 5.5 to 20%)100
Fibre3.53.8 (band 0.5 to 5%)100
Calcium1.51.6 (band 0.5 to 2.5%)100
Phosphorus1.21.3 (band 0.4 to 1.6%)100
Calcium:phosphorus ratio1.31.3 (band 1 to 2%)85
Omega fatty acids (omega-6 and omega-3)--100
Energy (kcal/100g)377409.8100

Omega fatty acids (omega-6 and omega-3): scored as the mean of its declared components (omega-6 100). The FEDIAF minimum for omega-6 is linoleic acid specifically.

Scored over 8 declared nutrients (combined weight 100); undeclared nutrients do not affect the score. Moisture was not declared and was estimated at 8% from the food type.

Medium confidence: the full five-part analysis is on file; where moisture was not declared it was 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 (69.1% of the recipe mass) (voluntary)13.8/20
Analytical constituents declared (mandatory) - not on file0/15
Additives declared (mandatory)5/10
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.

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
Grain-free, digestible recipe (on page)ContentManufacturer assertion
With adapted kibble size (on page)ContentManufacturer assertion
With salmon oil, omega-3 and -6, glucosamine and chondroitin (on page)ContentManufacturer assertion
Complete food for large dogs (on page)ContentManufacturer assertion
Provides valuable omega-6 and omega-3 fatty acids: for healthy skin and a shiny coat (on page)FunctionalManufacturer assertion
With glucosamine and chondroitin sulphate: supports joints and cartilage, ideal for adult dogs (on page)FunctionalManufacturer assertion
Recipes have been carefully revised by veterinarians and nutritionists (on page)FunctionalManufacturer assertion
Free from artificial colours, flavours and preservatives (on page)Free-fromManufacturer assertion
High-quality protein from chicken, poultry and fish (on page)ContentManufacturer assertion
High protein content for active dogs (on page)High/low levelManufacturer 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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