Boost Chicken Kibble+, Grain-Free Kibble Coasted with REAL Freeze Dried Chicken

Dry Extruded complete High meat Clear label

Chicken Kibble+, Grain-Free Kibble Coasted with REAL Freeze Dried Chicken
Good
our rating

Is Boost Chicken Kibble+, Grain-Free Kibble Coasted with REAL Freeze Dried Chicken a good dog food?

We score it 70/100 (Good). 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 70 out of 100. The overall quality of the ingredient list contributes +8.1 to the score, and the meat content adds +7.9. Conversely, the processing format subtracts -7, while ingredients without printed percentages reduce the total by -5.1.

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

39% 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 dogs of all life stages, with dried chicken protein, chicken and potatoes as the main ingredients.

Why you might choose it

  • Scores 70, in the top quarter of dry foods we track.
  • Meat makes up an estimated 69% of the dry matter (61% 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

meat61.0%
veg38.8%
supplement0.1%
oil0.0%
carb0.0%
fibre0.0%

Typical analysis (as fed)

Protein
37%
Fat
16%
Fibre
3%
Ash
9%
Omega-3 fatty acids
1.20%
Omega-6 fatty acids
3.60%
Calcium
1.70%
Phosphorus
1.30%

Energy: 383 kcal/100g

Additives & feeding info

Nutritional additives

Vitamin A 24,000 IU/kg; Vitamin D3 1,200 IU/kg; Vitamin E 150 mg/kg; Taurine 1500 mg/kg; Zinc (Zinc Oxide) 60 mg/kg; Iron (Iron (II) Sulphate Monohydrate) 60 mg/kg; Manganese (Manganese chelate of protein hydrolysates) 50 mg/kg; Copper (II) chelate of protein hydrolysates 8 mg/kg; Iodine (Calcium Iodate Anhydrous) 1 mg/kg; Selenium (Selenised yeast Saccharomyces cerevisiae CNCM I-3060, inactivated) 0.1 mg/kg

Technological additives

Mixed Tocopherols

Who is this food for?

Suits

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

Consider something else if:

  • Your dog avoids chicken: the label lists dried chicken protein
  • Your dog avoids turkey: the label lists hydrolysed poultry protein
  • 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 (14)

#As declaredMatchedCategoryTierDeclared %Est. %
1Chicken Meal (33%)Dried chicken proteinmeatgood3333.0
2Freshly Prepared Chicken (25%)Chickenmeatmedium2525.0
3Freeze-Dried Chicken Coating (3%)Chickenmeatmedium33.0
40.03% PotatoPotatoescarbmedium0.030.03
50.03% Poultry FatPoultry Fatoilmedium0.030.03
60.03% CelluloseCellulosefibremedium0.030.03
70.03% Poultry DigestHydrolysed Poultry Proteinmeatmedium0.030.03
80.03% LinseedLinseedveggood0.030.03
90.03% MineralsVitamins and mineralssupplementmedium0.030.03
100.03% Prebiotic MOSMannanoligosaccharidessupplementgood0.030.03
11Dried Cranberry (0.015%)Cranberriesveggood0.0150.01
12Dried Blueberry (0.015%)Blueberriesveggood0.0150.01
13MarigoldCalendulaveggood-22.1
14Turmeric.Turmericveggood-16.6

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-14
Scored with
Model v2 (methodology)
Product page
boostpet.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 quality0.89.915+8.05
Meat share of dry matter68.5%0.116+7.95
Vegetable share of dry matter31.3%-0.002-0.06
Undeclared quantities38.8%-0.131-5.07
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 percentages68.5-0.073-5.02
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 quality0.89.915+8.05
Meat share of dry matter68.5%0.116+7.95
Carb share of dry matter0.0%-0.113-0.00
Oil share of dry matter0.1%-0.088-0.00
Vegetable share of dry matter31.3%-0.002-0.06
Additive share of dry matter0.0%0.177+0.00
Supplement share of dry matter0.1%-0.009-0.00
Other share of dry matter0.0%-0.371+0.00
Unrecognised share of dry matter0.0%-0.022+0.00
Recipe graded poor0.0%-0.045+0.00
Poor-quality meat in recipe0.0%-0.182+0.00
Number of poor ingredients0-0.868+0.00
Largest single poor ingredient0.0%0.056+0.00
Undeclared quantities38.8%-0.131-5.07
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 percentages68.5-0.073-5.02
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
+2 transparency bonus
Subtotal
69.9
Final score
70/100

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
Protein3740.2 (band 18 to 40%)100
Fat1617.4 (band 5.5 to 20%)100
Fibre33.3 (band 0.5 to 5%)100
Calcium1.71.8 (band 0.5 to 2.5%)100
Phosphorus1.31.4 (band 0.4 to 1.6%)100
Calcium:phosphorus ratio1.31.3 (band 1 to 2%)88.5
Omega fatty acids (omega-6 and omega-3)--100
Energy (kcal/100g)383416.3100

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 (61.2% of the recipe mass) (voluntary)12.2/20
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) - 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
Coated with REAL Freeze Dried Chicken (on page)ContentManufacturer assertion
HUMAN QUALITY INGREDIENTS (on page)ContentManufacturer assertion
Grain-Free Kibble (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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