Butternut Box Duo of Chicken with Salmon

Fresh Frozen complete High meat Clear label

Duo of Chicken with Salmon
Good
our rating

Is Butternut Box Duo of Chicken with Salmon a good dog food?

We score it 93/100 (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 food achieves an overall score of 93 out of 100 based on several key factors. Minimal processing contributes +11.4 points, while the overall quality of the ingredient list adds +7.7 points. Additionally, the processing format adds +6.6 points and the meat content contributes +5.2 points to the total score.

40% 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 frozen fresh food for dogs of all life stages, with chicken, chicken liver and salmon as the main ingredients.

Why you might choose it

  • Scores 93, in the top quarter of fresh foods we track.
  • Meat makes up an estimated 45% of the dry matter (60% as fed).
  • Prints ingredient percentages on the label.

Why you might not

  • High in fat: 25% fat on a dry-matter basis.
  • Needs freezer space and defrosting before serving.

View the source page

Estimated composition

meat60.0%
veg30.5%
supplement5.7%
carb3.8%

Typical analysis (as fed)

Protein
12%
Fat
7%
Fibre
0.90%
Ash
2.30%
Moisture
72%

Additives & feeding info

Nutritional additives

Vitamin E 40mg per kg; Zinc (as Zinc Chelate of Protein Hydrolysates) 25mg per kg; Iron (as Iron (II) Chelate of Protein Hydrolysates) 15mg per kg; Manganese (as Manganese Chelate of Protein Hydrolysates) 2.5mg per kg; Copper (as Copper (II) Chelate of Amino Acids Hydrate) 2.5mg per kg; Iodine (as Calcium Iodate Anhydrous) 0.7mg per kg

Storage

Delivered freshly frozen. Once defrosted, use within 7 days. Once opened, use within 2 days.

Feeding guide

Portion size is determined via bespoke subscription plan based on age, weight, body condition, activity level and snacking habits.

Reviews

Trustpilot: 4.8/5 · 43,000 reviews

Facebook: - · 1,878 reviews

Who is this food for?

Suits

  • Labelled by the manufacturer for all lifestages
  • 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 - brown / whole grain
  • You want a single-protein recipe: this one lists more than one animal protein
  • You are limiting fat: 25.0% on a dry-matter basis is in the high 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. Use the homepage filter to find foods that fit your dog.

Ingredients (16)

#As declaredMatchedCategoryTierDeclared %Est. %
138.5% ChickenChickenmeatmedium38.538.5
25% Chicken LiverChicken Livermeatgood55.0
316.5% SalmonSalmonmeatgood16.516.5
4CarrotsCarrotsveggood-4.0
5Wholegrain RiceRice - brown / whole graincarbmedium-3.8
6PumpkinPumpkinveggood-3.7
7PeasPeasveggood-3.5
8Red PepperRed Pepperveggood-3.4
9CauliflowerCauliflowerveggood-3.2
10SpinachSpinachveggood-3.1
11Brewer's YeastBrewer's Yeastsupplementgood-2.9
12MineralsVitamins and mineralssupplementmedium-2.8
13Ground FlaxseedLinseedveggood-2.6
14Turmeric PowderTurmericveggood-2.5
15Dried SageSageveggood-2.3
16Dried ParsleyParsleyveggood-2.2

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-08-22
Scored with
Model v2 (methodology)
Product page
butternutbox.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 quality0.89.915+7.68
Meat share of dry matter45.2%0.116+5.25
Carb share of dry matter9.1%-0.113-1.03
Vegetable share of dry matter31.6%-0.002-0.06
Supplement share of dry matter14.1%-0.009-0.13
Undeclared quantities40.0%-0.131-5.24
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
Frozen or chilled freshyes11.440+11.44
High meat (30%+ of dry matter)yes-0.506-0.51
Meat share × printed percentages45.2-0.073-3.32
Meat share × fresh45.2-0.339-15.31
Fresh × high meat1.016.475+16.48
Processing multiplier1.0032.336+32.34
Processing: Fresh Frozenyes6.583+6.58
Show all 40 components
ComponentInputCoefficientContribution
Base score-32.336+32.34
Average ingredient quality0.89.915+7.68
Meat share of dry matter45.2%0.116+5.25
Carb share of dry matter9.1%-0.113-1.03
Oil share of dry matter0.0%-0.088+0.00
Vegetable share of dry matter31.6%-0.002-0.06
Additive share of dry matter0.0%0.177+0.00
Supplement share of dry matter14.1%-0.009-0.13
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 quantities40.0%-0.131-5.24
Prints ingredient percentagesyes3.194+3.19
Complete dietyes1.703+1.70
Frozen or chilled freshyes11.440+11.44
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 percentages45.2-0.073-3.32
Meat share × fresh45.2-0.339-15.31
Fresh × high meat1.016.475+16.48
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 Frozenyes6.583+6.58
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 Extrudedno-6.996+0.00
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
+0.14
Additives declared on label
+1 transparency bonus
Subtotal
92.6
Final score
93/100

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
v293/100current
v178/100
v1.979/100
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
Protein1242.9 (band 18 to 40%)100
Fat725 (band 5.5 to 20%)100
Fibre0.93.2 (band 0.5 to 5%)100

Scored over 3 declared nutrients (combined weight 50); undeclared nutrients do not affect the score.

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 (60% of the recipe mass) (voluntary)12/20
Analytical constituents declared (mandatory)15/15
Additives declared (mandatory)5/10
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) - 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 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
great for glossy coats and healthy skin (on page)FunctionalManufacturer assertion
support digestion (on page)FunctionalManufacturer assertion
Supports glossy coats (on page)FunctionalManufacturer assertion
A lean, easy-to-digest protein to help build strong muscles and healthy immunity (on page)FunctionalManufacturer assertion
A tasty protein great for supporting shiny coats, healthy skin, supple joints and brain health (on page)FunctionalManufacturer assertion
Carrots are rich in vitamin A for eye health and packed with fibre for gut support (on page)FunctionalManufacturer assertion
A source of slow-release energy to fuel daily adventures and gentle fibre for a happy, healthy tummy (on page)FunctionalManufacturer assertion
Packed with dietary fibre and vitamin A for eye health and immune function (on page)FunctionalManufacturer assertion
Provide a plant-based source of protein, contributing to muscle development and repair (on page)FunctionalManufacturer assertion
Packed with antioxidants and Vitamin C to help support a strong immune system and maintain natural defences (on page)FunctionalManufacturer assertion
Loaded with vitamin C to support healthy immune function (on page)FunctionalManufacturer assertion
Rich in vitamin K which supports blood clotting and bone health (on page)FunctionalManufacturer assertion
Rich in B vitamins, particularly biotin, helps support healthy skin and a shiny coat (on page)FunctionalManufacturer assertion
Added vitamins and minerals to complement our natural ingredients, promoting overall health and well-being (on page)FunctionalManufacturer assertion
Contains omega-3 fatty acids to balance omega-6 and support healthy skin and coat (on page)FunctionalManufacturer assertion
Known for its anti-inflammatory effects to support overall health (on page)FunctionalManufacturer assertion
Promotes glossy coats (on page)FunctionalManufacturer assertion
Supports strong bones (on page)FunctionalManufacturer assertion
No nasties (on page)Free-fromManufacturer assertion
Packed with Omega-3 (on page)NutrientManufacturer 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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