K9 Optimum Adult Medium Chicken

Dry Extruded complete High meat Clear label

Adult Medium Chicken
Average
our rating

Is K9 Optimum Adult Medium Chicken a good dog food?

We score it 59/100 (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 59 out of 100. The meat content contributed +4.3 points, while the overall quality of the ingredient list added +6.1 points to the total. However, the processing format reduced the score by -7 and ingredients without printed percentages decreased it by -7.8.

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

59% 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, rice and maize as the main ingredients.

Why you might choose it

  • Meat makes up an estimated 37% of the dry matter (47% as fed).
  • Prints ingredient percentages on the label.

Why you might not

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

View the source page

Estimated composition

meat46.9%
supplement20.5%
carb13.8%
veg11.7%
oil3.8%
fibre3.3%

Typical analysis (as fed)

Protein
25%
Fat
14.50%
Fibre
3%
Ash
6.50%
Omega-3 fatty acids
0.47%
Omega-6 fatty acids
2.50%
Calcium
1.20%
Phosphorus
0.75%

Additives & feeding info

Nutritional additives

Vitamin A (retinyl acetate, 3a672a) 23,000 IU/Kg; Vitamin D (cholecalciferol, 3a671) 1,600 IU/Kg; Vitamin E (alpha tocopherol, 3a700) 330 mg/Kg; Carnitine (3a910) 500 mg/Kg; Taurine (3a370) 850 mg/Kg; Iron (iron (II) sulphate monohydrate, 3b103) 25 mg/Kg; Iodine (calcium iodate anhydrous, 3b202) 1.65 mg/Kg; Copper (copper (II) sulphate pentahydrate, 3b405) 9 mg/Kg; Manganese (manganese (II) oxide, 3b502) 50 mg/Kg; Zinc (zinc sulphate monohydrate, 3b605) 115 mg/Kg; Zinc (zinc chelate of glycine hydrate, 3b607) 33 mg/Kg; Selenium (sodium selenite, 3b801) 0.1 mg/Kg

Reviews

Trustpilot: 3.5/5 · 2,173 reviews

43 reviews on this product

Who is this food for?

Suits

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

Consider something else if:

  • Your dog avoids chicken: the label lists chicken
  • Your dog avoids fish: the label lists salmon
  • Your dog avoids grain: the label lists rice - white
  • 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 (25)

#As declaredMatchedCategoryTierDeclared %Est. %
1Chicken freshly prepared (20%)Chickenmeatmedium2020.0
2Chicken dried (16.5%)Chickenmeatmedium16.516.5
3RiceRice - whitecarbmedium-3.7
4MaizeMaize / Corncarbpoor-3.6
5Chicken fatChicken Oil and Fatoilgood-3.5
6Chicken gravyChickenmeatmedium-3.4
7Salmon freshly prepared (4%)Salmonmeatgood44.0
8Whole oatsOatscarbmedium-3.4
9Beet pulpBeet Pulpfibremedium-3.3
10Prairie mealPrairie Mealcarbmedium-3.2
11Brewer's yeastBrewer's Yeastsupplementgood-3.1
12Egg powderDried Whole Eggmeatgood-3.0
13MineralsVitamins and mineralssupplementmedium-2.9
14Salmon oil (0.25%)Salmon Oiloilgood0.250.3
15TurmericTurmericveggood-2.8
16Marigold (source of lutein)Calendulaveggood-2.7
17Mannan oligosaccharidesMannanoligosaccharidessupplementgood-2.6
18Fructose oligosaccharidesFructo-oligosaccharidessupplementgood-2.6
19GlucosamineGlucosaminesupplementgood-2.5
20MethylsulphonylmethaneMSMsupplementgood-2.4
21Yucca schidigeraYucca Schidigerasupplementgood-2.3
22BlackcurrantBlackcurrantveggood-2.2
23NZ green lipped musselGreen-Lipped Musselsupplementgood-2.1
24RosemaryRosemaryveggood-2.0
25PomegranatePomegranateveggood-1.9

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-13
Scored with
Model v2 (methodology)
Product page
www.jollyes.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+6.07
Meat share of dry matter37.5%0.116+4.35
Carb share of dry matter18.4%-0.113-2.07
Oil share of dry matter5.6%-0.088-0.50
Vegetable share of dry matter5.8%-0.002-0.01
Supplement share of dry matter28.3%-0.009-0.25
Recipe graded poor3.6%-0.045-0.16
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient3.6%0.056+0.20
Undeclared quantities59.3%-0.131-7.76
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 percentages37.5-0.073-2.75
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+6.07
Meat share of dry matter37.5%0.116+4.35
Carb share of dry matter18.4%-0.113-2.07
Oil share of dry matter5.6%-0.088-0.50
Vegetable share of dry matter5.8%-0.002-0.01
Additive share of dry matter0.0%0.177+0.00
Supplement share of dry matter28.3%-0.009-0.25
Other share of dry matter0.0%-0.371+0.00
Unrecognised share of dry matter0.0%-0.022+0.00
Recipe graded poor3.6%-0.045-0.16
Poor-quality meat in recipe0.0%-0.182+0.00
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient3.6%0.056+0.20
Undeclared quantities59.3%-0.131-7.76
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 percentages37.5-0.073-2.75
Meat share × fresh0.0-0.339+0.00
Fresh × high meat0.016.475+0.00
Additive penalty0.000.236+0.00
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
59.3
Final score
59/100

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
v259/100current
v161/100
v1.962/100
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
Protein2527.2 (band 18 to 40%)95
Fat14.515.8 (band 5.5 to 20%)100
Fibre33.3 (band 0.5 to 5%)100
Calcium1.21.3 (band 0.5 to 2.5%)94.1
Phosphorus0.750.8 (band 0.4 to 1.6%)90.8
Calcium:phosphorus ratio1.61.6 (band 1 to 2%)100
Omega fatty acids (omega-6 and omega-3)--100

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 7 declared nutrients (combined weight 90); 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 (40.8% of the recipe mass) (voluntary)8.1/20
Analytical constituents declared (mandatory) - not on file0/15
Additives declared (mandatory)5/10
Energy value declared (voluntary) - not on file0/5
Complete/complementary designation (mandatory)5/5
Feeding guidance given (mandatory) - not on file0/10
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, Feeding guidance given, 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
Veterinarian approved pet food (on page)FunctionalManufacturer assertion
With omega 3 and 6 to help maintain and develop a healthy skin and coat (on page)FunctionalManufacturer assertion
With calcium to help support strong teeth and bones (on page)FunctionalManufacturer assertion
With added mannan oligosaccharide (MOS) and fructose oligosaccharide (FOS) pre-biotics and balanced sources of soluble and insoluble fibre to help maintain a healthy intestinal tract (on page)FunctionalManufacturer assertion
With added taurine to help sustain a healthy heart (on page)FunctionalManufacturer assertion
Suitable for pets with sensitive tummies (on page)FunctionalManufacturer assertion
With no added wheat, artificial colours, flavours or preservatives, dairy products, soya or pork (on page)Free-fromManufacturer assertion
Includes fresh chicken and other ingredients (on page)ContentManufacturer assertion
Doesn't contain wheat or gluten for safe consumption (on page)Free-fromManufacturer 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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