Bella & Duke Grass-Fed Lamb

Raw complete High meat Clear label Full label

Grass-Fed Lamb
Good
our rating

Is Bella & Duke Grass-Fed Lamb a good dog food?

We score it 95/100 (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 95 out of 100. Several elements shape this rating, starting with the processing format, which contributes +13.3. Additionally, the meat content adds +8.8, while the overall quality of the ingredient list contributes +6.4. Finally, printing percentages on the label accounts for +3.2.

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 raw food for adult dogs, with lamb, lamb tripe and kidney as the main ingredients.

Why you might choose it

  • Scores 95, in the top quarter of raw foods we track.
  • Meat makes up an estimated 76% of the dry matter (77% as fed).
  • Prints ingredient percentages on the label.

Why you might not

  • High in fat: 28% fat on a dry-matter basis.
  • Needs freezer space and defrosting before serving.

View the source page

Estimated composition

meat77.5%
veg19.2%
mineral3.0%
oil0.2%
fibre0.0%
supplement0.0%

Typical analysis (as fed)

Protein
13.28%
Fat
6.53%
Fibre
0.56%
Ash
1.16%
Moisture
76.81%
Carbohydrates
13.75%
Omega-6 fatty acids
3.71%
Calcium
6.24%
Phosphorus
4%
Sodium
0.78%

Additives & feeding info

Nutritional additives

Vitamin D3 400 IU; Vitamin E 30 mg; Iron (as Iron (II) chelate of protein hydrolysates) 5 mg; Zinc (as Zinc chelate of protein hydrolysates) 25 mg; Manganese (as Manganese chelate of protein hydrolysates) 25 mg; Copper (as Copper (II) chelate of protein hydrolysates) 0.75 mg

Who is this food for?

Suits

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

Consider something else if:

  • You are limiting fat: 28.2% 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 (17)

#As declaredMatchedCategoryTierDeclared %Est. %
115% lamb meatLambmeatmedium1515.0
215% lamb tripeLamb Tripemeatmedium1515.0
315% lamb kidneyKidneymeatgood1515.0
45% lamb liverLambs Livermeatgood55.0
515% lamb boneBonemineralmedium1515.0
615% lamb tracheaTracheameatgood1515.0
73.4% carrotsCarrotsveggood3.43.4
83.4% sproutsSproutsveggood3.43.4
93.4% broccoliBroccoliveggood3.43.4
103.4% cauliflowerCauliflowerveggood3.43.4
113.4% cabbageCabbageveggood3.43.4
12blueberries 1%Blueberriesveggood11.0
13sustainable organic Hebridean seaweed 1%Seaweedveggood11.0
14pure olive oil 0.2%Olive oiloilgood0.20.2
15dried algae (Schizochytrium sp.) 0.1%Seaweedveggood0.10.1
16beet pulp 0.04%Beet Pulpfibremedium0.040.04
17minerals 0.04%Vitamins and mineralssupplementmedium0.040.04

Brand

Bella & Duke logo
Phone
01738 505031
Address
Parklife Arrol House, Viking Way Rosyth, Dunfermline KY11 2UT

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-08-22
Scored with
Model v2 (methodology)

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+6.35
Meat share of dry matter76.0%0.116+8.82
Oil share of dry matter0.7%-0.088-0.06
Vegetable share of dry matter13.0%-0.002-0.02
Undeclared quantities0.6%-0.131-0.08
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 percentages76.0-0.073-5.57
Processing multiplier1.0032.336+32.34
Processing: Rawyes13.322+13.32
Show all 40 components
ComponentInputCoefficientContribution
Base score-32.336+32.34
Average ingredient quality0.69.915+6.35
Meat share of dry matter76.0%0.116+8.82
Carb share of dry matter0.0%-0.113+0.00
Oil share of dry matter0.7%-0.088-0.06
Vegetable share of dry matter13.0%-0.002-0.02
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 quantities0.6%-0.131-0.08
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 percentages76.0-0.073-5.57
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: Rawyes13.322+13.32
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 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
+0.10
Additives declared on label
+1 transparency bonus
Nearly all quantities printed on label
+2 full-disclosure bonus
Subtotal
94.9
Final score
95/100

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
v295/100current
v193/100
v1.996/100
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
Protein13.2857.3 (band 18 to 40%)100
Fat6.5328.2 (band 5.5 to 20%)100
Fibre0.562.4 (band 0.5 to 5%)95.5
Calcium6.2426.9 (band 0.5 to 2.5%)0
Phosphorus417.2 (band 0.4 to 1.6%)0
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.

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 (99.4% of the recipe mass) (voluntary)19.9/20
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) - not on file0/10
Manufacturer identity and address (mandatory)10/10
Country of manufacture stated (voluntary)10/10
Batch and date labelling (mandatory) - not on file0/5

Capped at 60: mandatory items missing (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
lamb is full of nutrients like iron, zinc that helps boost their immune system and omega 3 fatty acids that support heart health, joint health as well as skin and coat health. (on page)FunctionalManufacturer assertion
these powerful nutrients play an important role in so many functions in the body, they support digestion, eye health, brain function, joint health, muscle growth and repair and so much more. (on page)FunctionalManufacturer assertion
Berries and vegetables add all-important fibre, vitamins and antioxidants. (on page)FunctionalManufacturer assertion
Grass-Fed Lamb (on page)ContentManufacturer assertion
These healthy fats are rich in omega 3 and 6, they provide energy, and ensure the normal development and proper function of cells, tissues, muscles and nerves too. (on page)FunctionalManufacturer assertion
Meat is a vital protein source for your dog. This is because it is complete, meaning that it contains all the essential amino acids that are key for their health, but they can’t produce naturally. (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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