Virbac Pronefra Liquid Kidney Support

Supplement · complementaryClear label

Pronefra Liquid Kidney Support
This is sold as a supplement, not as an everyday meal. The 1–100 rating applies to complete meals, so it isn't scored. Ingredient breakdown below.

Our verdict

Is Virbac Pronefra Liquid Kidney Support 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.

Complementary supplement for adult dogs, with vegetable oil, meat and animal derivatives and lecithin as the main ingredients.

How we score

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

93% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

Why you might choose it

  • Prints ingredient percentages on the label.
  • Doesn't list grain ingredients.

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 25% of the recipe.
  • High in fat: 80% fat on a dry-matter basis.

Who is this food for?

Suits

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

Consider something else if:

  • Your dog avoids chicken: it is listed as an ingredient
  • Your dog avoids turkey: it is listed as an ingredient
  • Your dog avoids fish: the label lists dehydrated fish proteins
  • You want a single-protein recipe: this one lists more than one animal protein
  • You are limiting fat: 79.9% on a dry-matter basis is in the high band
  • You need more protein than this: 7.6% on a dry-matter basis is in the low 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. Find foods that fit your dog.

Nutrition and feedingProtein 7.60% · Fat 79.90%

Typical analysis (as fed)

NutrientAs fed
Protein7.60%
Fat79.90%
Fibre0.33%
Ash4.70%

Additives & feeding info

No additives recorded yet.

Ingredients (8)93% of the recipe is estimated

Estimated composition

  • oil 28.5%
  • supplement 26.9%
  • meat 26.8%
  • other 17.8%
#As declaredMatchedLabel readingDeclared %Est. %
1Refined vegetable oilVegetable oiloil · medium-28.5
2Meat and animal derivatives (poultry)Meat and Animal Derivativesmeat · poor-24.9
3Crude lecithinLecithinsupplement · good-21.3
4Calcium carbonate 3.6 %Calcium Carbonatesupplement · medium3.63.6
5Fish protein hydrolysed 1.9 %Dehydrated Fish Proteinsmeat · good1.91.9
6Glycerol monooleateGlycerineother · medium-17.8
7Chitosan 1 %Chitosansupplement · medium11.0
8Magnesium carbonate 1 %Magnesium Oxidesupplement · good11.0
  1. 1. Refined vegetable oil28.5% estimated
    Vegetable oil · oil · medium
  2. 2. Meat and animal derivatives (poultry)24.9% estimated
  3. 3. Crude lecithin21.3% estimated
    Lecithin · supplement · good
  4. 4. Calcium carbonate 3.6 %3.6% declared3.6% estimated
    Calcium Carbonate · supplement · medium
  5. 5. Fish protein hydrolysed 1.9 %1.9% declared1.9% estimated
    Dehydrated Fish Proteins · meat · good
  6. 6. Glycerol monooleate17.8% estimated
    Glycerine · other · medium
  7. 7. Chitosan 1 %1% declared1.0% estimated
    Chitosan · supplement · medium
  8. 8. Magnesium carbonate 1 %1% declared1.0% estimated
    Magnesium Oxide · supplement · good

Trust and sourceNo recalls recorded in our database · checked 2026-08-22

Brand and contact: Virbac

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-08-22
Product page
uk.virbac.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.

Score details and methodologyCalculations, history and evidence

Recipe: how the 1-100 score is calculated

Scored with model v3 on 2026-10-25. Each component is the feature value for this product multiplied by the model's published coefficient.

ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.59.191+4.60
Meat share of dry matter2.5%0.096+0.24
Oil share of dry matter39.9%-0.092-3.67
Supplement share of dry matter35.1%-0.012-0.43
Other share of dry matter12.6%-0.375-4.72
Recipe graded poor24.9%-0.065-1.62
Poor-quality meat in recipe24.9%-0.179-4.45
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient24.9%0.060+1.49
Undeclared quantities92.5%-0.106-9.77
Low meat (under 10% of dry matter)yes-3.158-3.16
Additive penalty-2.560.222-0.57
Processing multiplier0.9833.786+33.11
Processing: Dry Extrudedyes-6.713-6.71
Show all 40 components
ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality0.59.191+4.60
Meat share of dry matter2.5%0.096+0.24
Carb share of dry matter0.0%-0.115+0.00
Oil share of dry matter39.9%-0.092-3.67
Vegetable share of dry matter0.0%-0.005+0.00
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter35.1%-0.012-0.43
Other share of dry matter12.6%-0.375-4.72
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor24.9%-0.065-1.62
Poor-quality meat in recipe24.9%-0.179-4.45
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient24.9%0.060+1.49
Undeclared quantities92.5%-0.106-9.77
Prints ingredient percentagesno0.000+0.00
Complete dietno2.294+0.00
Frozen or chilled freshno0.000+0.00
High meat (30%+ of dry matter)no0.707+0.00
Low meat (under 10% of dry matter)yes-3.158-3.16
High carb and low meatno-1.180+0.00
Meat share × printed percentages0.00.000+0.00
Meat share × fresh0.00.000+0.00
Fresh × high meat0.011.084+0.00
Additive penalty-2.560.222-0.57
Processing multiplier0.9833.786+33.11
Processing: Rawno-0.054+0.00
Processing: Fresh Chilledno-2.354+0.00
Processing: Fresh Frozenno-2.354+0.00
Processing: Fresh Refrigeratedno0.000+0.00
Processing: Fresh Shelfno-0.672+0.00
Processing: Dry Freeze Driedno6.629+0.00
Processing: Dry Air Driedno6.331+0.00
Processing: Dry Cold Pressedno-6.713+0.00
Processing: Dry Bakedno-6.713+0.00
Processing: Dry Extrudedyes-6.713-6.71
Processing: Dry Semi Moistno-6.174+0.00
Processing: Dry Mueslino-10.146+0.00
Processing: Wet Pateno-0.672+0.00
Processing: Wet Chunksno-0.672+0.00
Processing-type offset
+0.02
Subtotal
34.4
Final score
34/100

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
v334/100current
v247/100
v146/100
v1.948/100
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 (7.5% of the recipe mass) (voluntary)1.5/20
✗ 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) - 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, Additives 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 claims made on the pack and product page, checked against the declared label. We record claims as stated; "consistent" means our stored label data supports the claim, "contradicted" means it conflicts with it. Functional claims are recorded but never scored.

Claims on file; none we can check against the label

ClaimTypeCheckSubstantiation
Controls blood phosphorus levels (on page)Functionalnot checkableManufacturer assertion
Supports kidney function (on page)Functionalnot checkableManufacturer assertion
Supports balanced blood pressure (on page)Functionalnot checkableManufacturer assertion
helps to support kidney health and function in adult cats and dogs (on page)Functionalnot checkableManufacturer assertion
helps to support healthy kidney function in cats and dogs (on page)Functionalnot checkableManufacturer assertion
ease strain on the kidneys (on page)Functionalnot checkableManufacturer assertion
reducing the overall levels available in the bloodstream and help to support kidney health (on page)Functionalnot checkableManufacturer assertion
reducing the strain on the kidneys to excrete it (on page)Functionalnot checkableManufacturer assertion
known to help support balanced blood pressure (on page)Functionalnot checkableManufacturer assertion
essential for protecting kidney function (on page)Functionalnot checkableManufacturer assertion
a simple and appealing way to support your pet's kidney health (on page)Functionalnot checkableManufacturer assertion
Suitable for adult dogs and cats (on page)Contentnot checkableManufacturer assertion
Developed by vets (on page)Contentnot checkableManufacturer assertion
Controls phosphate levels (on page)Functionalnot checkableManufacturer assertion
Calcium and magnesium work together to stop phosphate from building up too much in the body (on page)Functionalnot checkableManufacturer assertion
Helps remove harmful toxins (on page)Functionalnot checkableManufacturer assertion
Chitosan helps get rid of waste that can build up in the body (on page)Functionalnot checkableManufacturer assertion
Maintains balanced blood pressure (on page)Functionalnot checkableManufacturer assertion
Natural fish protein hydrolysate helps to maintain balanced blood pressure to protect kidney function (on page)Functionalnot checkableManufacturer assertion
Tasty and easy to administer (on page)Contentnot checkableManufacturer assertion
The tasty liquid solution is popular with pets and easier to administer than tablets and capsules (on page)Contentnot checkableManufacturer assertion
a unique, patented biopolymer from fungal origin (on page)Contentnot checkableManufacturer assertion
Calcium carbonate 3.6 % (on page)Contentnot checkableManufacturer assertion
Fish protein hydrolysed 1.9 % (on page)Contentnot checkableManufacturer assertion
Chitosan 1 % (on page)Contentnot checkableManufacturer assertion
Magnesium carbonate 1 % (on page)Contentnot checkableManufacturer assertion

The full scoring method is published. See the methodology for exactly how the headline score and each dimension are calculated.

See all products from Virbac

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