Boil & Broth Original Water Kefir

Supplement complementary

Original Water Kefir
This is a supplement, not a complete diet. The 1–100 rating applies to complete foods, so it isn't scored. Ingredient breakdown below.

Is Boil & Broth Original Water Kefir a good dog food?

This is a supplement, not a complete diet, so it is not scored on our 1-100 scale. The ingredient breakdown below shows what is in it; a supplement should be fed alongside, not instead of, a complete diet.

How we score

100% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

Complementary supplement for dogs of all life stages, with water and sugars as the main ingredients.

Why you might choose it

The data we hold shows no standout strengths for this product.

Why you might not

  • A supplement, not a complete diet: feed as an extra, not the whole diet.
  • 1 poor-graded ingredient makes up about 27% of the recipe.
  • Meat makes up an estimated 0% of the dry matter; carbohydrates dominate.

View the source page

Estimated composition

other73.3%
additive26.7%

Typical analysis (as fed)

No analysis recorded yet.

Additives & feeding info

No additives recorded yet.

Storage

Store in the fridge or in a cold room. Once opened, keep in the fridge.

Feeding guide

50 - 100ml daily. Add to water, drink on its own or pour over meals. Do not heat.

Reviews

Trustpilot: 4.8/5 · 137 reviews

Who is this food for?

Suits

  • Labelled by the manufacturer for all lifestages
  • Doesn't list chicken, beef, turkey, lamb, fish, venison, pork, duck as ingredients

Consider something else if:

  • Your dog avoids grain: it is listed as an ingredient

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 (3)

#As declaredMatchedCategoryTierDeclared %Est. %
1WaterWaterother--40.0
2water kefir grainsWaterother--33.3
3sugarSugarsadditivepoor-26.7

Brand

Boil & Broth logo
Address
Unit 9 St Patrick’s Industrial Estate, Station Road, Shillingstone, Dorset DT11 0SA

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-02
Product page
boilandbroth.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 quality-0.99.915-8.60
Additive share of dry matter86.7%0.177+15.37
Other share of dry matter13.3%-0.371-4.92
Recipe graded poor26.7%-0.045-1.19
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient26.7%0.056+1.50
Undeclared quantities100.0%-0.131-13.09
Low meat (under 10% of dry matter)yes-1.988-1.99
Additive penalty-33.070.236-7.79
Processing multiplier1.0032.336+32.34
Processing: Wet Chunksyes2.292+2.29
Show all 40 components
ComponentInputCoefficientContribution
Base score-32.336+32.34
Average ingredient quality-0.99.915-8.60
Meat share of dry matter0.0%0.116+0.00
Carb share of dry matter0.0%-0.113+0.00
Oil share of dry matter0.0%-0.088+0.00
Vegetable share of dry matter0.0%-0.002+0.00
Additive share of dry matter86.7%0.177+15.37
Supplement share of dry matter0.0%-0.009+0.00
Other share of dry matter13.3%-0.371-4.92
Unrecognised share of dry matter0.0%-0.022+0.00
Recipe graded poor26.7%-0.045-1.19
Poor-quality meat in recipe0.0%-0.182+0.00
Number of poor ingredients1-0.868-0.87
Largest single poor ingredient26.7%0.056+1.50
Undeclared quantities100.0%-0.131-13.09
Prints ingredient percentagesno3.194+0.00
Complete dietno1.703+0.00
Frozen or chilled freshno11.440+0.00
High meat (30%+ of dry matter)no-0.506+0.00
Low meat (under 10% of dry matter)yes-1.988-1.99
High carb and low meatno-1.250+0.00
Meat share × printed percentages0.0-0.073+0.00
Meat share × fresh0.0-0.339+0.00
Fresh × high meat0.016.475+0.00
Additive penalty-33.070.236-7.79
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 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 Chunksyes2.292+2.29
Processing-type offset
+0.01
Subtotal
45.4
Final score
45/100

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.

This is not a complete diet, so the 1-100 rating does not apply to it. Read the recipe breakdown above as ingredient-quality context only.

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
v245/100current
v145/100
Nutritional: declared analysis vs reference ranges

Not applicable to complementary food. FEDIAF reference ranges apply to complete diets.

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 (voluntary) - not on file0/20
Analytical constituents declared (mandatory) - not on file0/15
Additives declared (mandatory) - not on file0/10
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)10/10
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, Additives 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
A delicious natural probiotic drink to support your dog’s gut flora. (on page)FunctionalManufacturer assertion
supports your dog’s digestive system (on page)FunctionalManufacturer assertion
is great for their gut flora (on page)FunctionalManufacturer assertion
supports their immune system too (on page)FunctionalManufacturer assertion
Our water kefir juice for dogs is 100% natural (on page)ContentManufacturer 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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Community

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