veterinary diet

This is a medical nutrition decision. Speak to your vet.

This is a veterinary diet product: a "dietetic" feed designed for a particular nutritional purpose and intended for use under veterinary direction. The score and figures below are readings of the label, the same as for any other food: they can't tell you whether this product is right for your dog.

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Virbac J1 Joint & Mobility

Dry Extruded · completeveterinary diet

J1 Joint & Mobility
Average
our rating

Our verdict

Is Virbac J1 Joint & Mobility a good dog food?

We score it 48/100 (Average). This reflects the ingredient quality, composition and label transparency of the recipe as declared on the label.

Complete extruded dry food for adult dogs, with poultry, rice and faba bean hulls as the main ingredients.

How we score

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

Why you might choose it

  • High in protein: 37% protein on a dry-matter basis.
  • Nutritionally complete: formulated to be fed as the whole diet.

Why you might not

  • 100% of the recipe mass has no printed percentage, so the exact split cannot be verified.

Who is this food for?

Suits

  • Labelled by the manufacturer for adult dogs
  • Doesn't list beef, lamb, venison, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists poultry
  • Your dog avoids turkey: the label lists poultry
  • Your dog avoids fish: the label lists fish oil
  • Your dog avoids pork: the label lists hydrolysed pork
  • Your dog avoids grain: the label lists rice - white
  • 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. Find foods that fit your dog.

Nutrition and feedingProtein 34% · Fat 15%

Typical analysis (as fed)

NutrientAs fed
Protein34%
Fat15%
Fibre9%
Ash6.50%
Moisture9%
Carbohydrates26.50%
Omega-3 fatty acids3%
Omega-6 fatty acids2%
Calcium0.90%
Phosphorus0.70%
Sodium0.40%

Additives & feeding info

Additives declared on the label

Nutritional additives

Vitamin A 11000 IU; Vitamin D3 1100 IU; Vitamin E 570 mg; Vitamin B1 3.8 mg; Vitamin B2 11 mg; Vitamin B3 30 mg; Vitamin B5 26 mg; Vitamin B6 3 mg; Vitamin B9 0.48 mg; Vitamin B12 0.062 mg; Choline 740 mg; Taurine 1500 mg; Copper 15 mg; Iron 25 mg; Iodine 1.1 mg; Zinc 120 mg; Chitosan 1240 mg; Chondroitine sulfate 1240 mg; L-carnitine 330 mg

Technological additives

Bentonite 5 g; Killed Lactobacilli 7 mg

Ingredients (19)100% of the recipe is estimated

Estimated composition

  • supplement 30.1%
  • fibre 21.8%
  • meat 13.2%
  • carb 12.2%
  • veg 11.8%
  • oil 10.9%
#As declaredMatchedLabel readingDeclared %Est. %
1Dehydrated pork and poultry proteinsPoultrymeat · medium-6.9
2riceRice - whitecarb · medium-6.7
3faba bean hullsFaba bean hullsfibre · medium-6.5
4hydrolysed pork and poultry proteinsHydrolysed Porkmeat · medium-6.4
5lignocelluloseLignocellulosefibre · medium-6.2
6peasPeasveg · good-6.0
7linseedLinseedveg · good-5.8
8fish oilFish Oiloil · good-5.6
9potato starchPotato starchcarb · poor-5.4
10animal fatsUnspecified Animal Fats and Oilsoil · poor-5.3
11mineralsVitamins and mineralssupplement · medium-5.1
12fructo-oligosaccharidesFructo-oligosaccharidessupplement · good-4.9
13psyllium fibre (Plantago (L.) spp.)Psyllium fibrefibre · good-4.7
14brewers yeastBrewer's Yeastsupplement · good-4.5
15beet pulpBeet Pulpfibre · medium-4.4
16hydrolysed crustacean (source of chitosan)Chitosansupplement · medium-4.2
17egg membraneEggshell Membrane Powdersupplement · good-4.0
18Lactobacillus acidophilusDried Lactobacillus acidophilus Fermentation Productsupplement · good-3.8
19chondroitin sulfateChondroitinsupplement · good-3.6
  1. 1. Dehydrated pork and poultry proteins6.9% estimated
    Poultry · meat · medium
  2. 2. rice6.7% estimated
    Rice - white · carb · medium
  3. 3. faba bean hulls6.5% estimated
    Faba bean hulls · fibre · medium
  4. 4. hydrolysed pork and poultry proteins6.4% estimated
    Hydrolysed Pork · meat · medium
  5. 5. lignocellulose6.2% estimated
    Lignocellulose · fibre · medium
  6. 6. peas6.0% estimated
    Peas · veg · good
  7. 7. linseed5.8% estimated
    Linseed · veg · good
  8. 8. fish oil5.6% estimated
    Fish Oil · oil · good
  9. 9. potato starch5.4% estimated
    Potato starch · carb · poor
  10. 10. animal fats5.3% estimated
  11. 11. minerals5.1% estimated
    Vitamins and minerals · supplement · medium
  12. 12. fructo-oligosaccharides4.9% estimated
    Fructo-oligosaccharides · supplement · good
  13. 13. psyllium fibre (Plantago (L.) spp.)4.7% estimated
    Psyllium fibre · fibre · good
  14. 14. brewers yeast4.5% estimated
    Brewer's Yeast · supplement · good
  15. 15. beet pulp4.4% estimated
    Beet Pulp · fibre · medium
  16. 16. hydrolysed crustacean (source of chitosan)4.2% estimated
    Chitosan · supplement · medium
  17. 17. egg membrane4.0% estimated
    Eggshell Membrane Powder · supplement · good
  18. 18. Lactobacillus acidophilus3.8% estimated
  19. 19. chondroitin sulfate3.6% estimated
    Chondroitin · supplement · good

Trust and sourceNo recalls recorded in our database · checked 2026-09-14

Brand and contact: Virbac

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-14
Scored with
Model v3 (methodology)
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

Why this score?

The overall score is 48 out of 100. Ingredients without printed percentages contributed -10.6 points, and the processing format contributed -6.7 points. The overall quality of the ingredient list contributed +5.3 points, with being labelled nutritionally complete adding +2.3. This is a general explanation of how the score works, not veterinary advice. For any health condition, food choice is a decision for your vet.

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 quality0.69.191+5.35
Carb share of dry matter8.7%-0.115-1.00
Oil share of dry matter12.9%-0.092-1.19
Vegetable share of dry matter7.3%-0.005-0.04
Supplement share of dry matter33.1%-0.012-0.40
Recipe graded poor10.7%-0.065-0.70
Number of poor ingredients2-0.876-1.75
Largest single poor ingredient5.4%0.060+0.33
Undeclared quantities100.0%-0.106-10.56
Complete dietyes2.294+2.29
Low meat (under 10% of dry matter)yes-3.158-3.16
Additive penalty-0.160.222-0.04
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 quality0.69.191+5.35
Meat share of dry matter0.0%0.096+0.00
Carb share of dry matter8.7%-0.115-1.00
Oil share of dry matter12.9%-0.092-1.19
Vegetable share of dry matter7.3%-0.005-0.04
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter33.1%-0.012-0.40
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor10.7%-0.065-0.70
Poor-quality meat in recipe0.0%-0.179+0.00
Number of poor ingredients2-0.876-1.75
Largest single poor ingredient5.4%0.060+0.33
Undeclared quantities100.0%-0.106-10.56
Prints ingredient percentagesno0.000+0.00
Complete dietyes2.294+2.29
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-0.160.222-0.04
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
Additives declared on label
+2 transparency bonus
Subtotal
48.5
Final score
48/100

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
v348/100current
v251/100
v151/100
v1.951/100
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
Protein3437.4 (band 18 to 40%)100
Fat1516.5 (band 5.5 to 20%)100
Fibre99.9 (band 0.5 to 5%)76.4
Calcium0.91 (band 0.5 to 2.5%)84.7
Phosphorus0.70.8 (band 0.4 to 1.6%)88.5
Sodium0.40.4 (band 0.1+%)100
Calcium:phosphorus ratio1.31.3 (band 1 to 2%)87.1
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 8 declared nutrients (combined weight 95); undeclared nutrients do not affect the score.

Declared fortification: 19 nutritional additives on the label
  • Vitamin A 11000 IU
  • Vitamin D3 1100 IU
  • Vitamin E 570 mg
  • Vitamin B1 3.8 mg
  • Vitamin B2 11 mg
  • Vitamin B3 30 mg
  • Vitamin B5 26 mg
  • Vitamin B6 3 mg
  • Vitamin B9 0.48 mg
  • Vitamin B12 0.062 mg
  • Choline 740 mg
  • Taurine 1500 mg
  • Copper 15 mg
  • Iron 25 mg
  • Iodine 1.1 mg
  • Zinc 120 mg
  • Chitosan 1240 mg
  • Chondroitine sulfate 1240 mg
  • L-carnitine 330 mg

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 (voluntary) - not on file0/20
✓ Analytical constituents declared (mandatory)15/15
✓ Additives declared (mandatory)10/10
✗ 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 (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.

50/100 · limited — 2 checkable claims: 1 consistent, 1 contradicted.

Contradicted by the label

  • "High in fatty acids" — the declared label says otherwise on high fat.

Consistent with the label

  • "High quantities of quality animal protein" — supported by the declared high protein data.

22 further claims on file that we cannot check against the label.

Limited: at least one claim contradicts the declared label, or a recent upheld ASA ruling applies.

ClaimTypeCheckSubstantiation
Maintain muscle mass to support joints (on page)Functionalnot checkableManufacturer assertion
Limits joint inflammatory processes (on page)Functionalnot checkableManufacturer assertion
Maintain ideal body weight (on page)Functionalnot checkableManufacturer assertion
A high protein dog food to support joint function and manage the symptoms of osteoarthritis (OA) (on page)Functionalnot checkableManufacturer assertion
Maintain cartilage health (on page)Functionalnot checkableManufacturer assertion
Lower energy density to prevent weight gain (on page)Functionalnot checkableManufacturer assertion
High fibre for satisfaction and fullness (on page)Functionalnot checkableManufacturer assertion
Probiotics and prebiotics to promote healthy digestive function (on page)Functionalnot checkableManufacturer assertion
High levels of essential fatty acids and omega-3 to help limit inflammatory process in joints (on page)Functionalnot checkableManufacturer assertion
Chondroiotin sulphate, Chitosan and Eggshell membrane help to maintain cartilage integrity. (on page)Functionalnot checkableManufacturer assertion
Low energy densitiy formula to help to maintain a healthy weight to reduce pressure on the joints. (on page)Functionalnot checkableManufacturer assertion
Supports digestive health (on page)Functionalnot checkableManufacturer assertion
Addition of bentonite clay, probiotics, prebiotics and selected fibres help maintain a healthy digestive tract. (on page)Functionalnot checkableManufacturer assertion
Whist sepiolite helps support digestive mucosa (particularly important if your dog is on pain relief medication). (on page)Functionalnot checkableManufacturer assertion
Contains omega 3 fatty acids which can help limit inflammation processes. (on page)Functionalnot checkableManufacturer assertion
Chondroitin helps to reduce the breakdown of protective cartilage in the joints and improves the integrity of the cartilage. (on page)Functionalnot checkableManufacturer assertion
Chitosan helps to optimise the breakdown of chondroitin for better absorption in the joints. (on page)Functionalnot checkableManufacturer assertion
This novel ingredient is rich in joint-supporting nutrients that helps encourage joint flexibility and elasticity. (on page)Functionalnot checkableManufacturer assertion
Protein is essential for the preservation of muscle mass, which in turn helps to supportand stabilise the joints. (on page)Functionalnot checkableManufacturer assertion
Developed by vets (on page)Functionalnot checkableManufacturer assertion
High amounts of high quality animal proteins to preserve muscle mass to support the joints (on page)Contentnot checkableManufacturer assertion
High quantities of quality animal protein (on page)High/low levelconsistentManufacturer assertion
Not suitable for growing puppies, pregnant or nursing dogs, or dogs with chronic kidney disease (on page)Contentnot checkableManufacturer assertion
High in fatty acids (on page)High/low levelcontradictedManufacturer 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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