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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Pro Plan JM Joint Mobility Dry Dog Food

Dry Extruded · completeveterinary dietHigh meat

JM Joint Mobility Dry Dog Food
Poor
our rating

Our verdict

Is Pro Plan JM Joint Mobility Dry Dog Food a good dog food?

We score it 40/100 (Poor). The main reasons are set out in "Why you might not" below, and every step of the calculation is shown under "How we calculated this score".

Complete extruded dry food for dogs of all life stages, with rice, salmon protein and dehydrated poultry proteins as the main ingredients.

How we score

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

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

Why you might choose it

  • Meat makes up an estimated 30% of the dry matter (34% as fed).
  • High in protein: 30% protein on a dry-matter basis.
  • Declares energy content, which most labels omit.

Why you might not

  • 3 poor-graded ingredients make up about 25% of the recipe.
  • 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 all lifestages
  • Doesn't list beef, lamb, venison, duck as ingredients

Consider something else if:

  • Your dog avoids chicken: the label lists dehydrated poultry proteins
  • Your dog avoids turkey: the label lists dehydrated poultry proteins
  • Your dog avoids fish: the label lists salmon protein
  • Your dog avoids pork: the label lists pork fat
  • 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 30% · Fat 12%

Typical analysis (as fed)

NutrientAs fed
Protein30%
Fat12%
Fibre2.50%
Ash7%
Omega-3 fatty acids0.97%

Energy: 296 kcal/100g

Additives & feeding info

Feeding and storage

Feeding guide

Adjust daily amounts according to activity level, physical condition and individual needs; fresh clean water always available; feeding tables provided for puppy growth, adult maintenance, adult weight loss and senior; for dogs over 70kg add 30g (adult maintenance), 20g (adult weight loss) or 25g (senior) per additional 5kg body weight

Additives declared on the label

Nutritional additives

Vit A: 30000 IU/kg; Vit D3: 1000 IU/kg; Vit E: 940 IU/kg; Vit C: 140 mg/kg; Iron (II) sulphate monohydrate (Fe: 140 mg/kg); Calcium iodate anhydrous (I: 2.3 mg/kg); Copper (II) sulphate pentahydrate (Cu: 15 mg/kg); Manganous sulphate monohydrate (Mn: 54 mg/kg); Zinc sulphate monohydrate (Zn: 130 mg/kg); Sodium selenite (Se: 0.16 mg/kg)

Technological additives

Antioxidants

Ingredients (13)100% of the recipe is estimated

Estimated composition

  • carb 35.4%
  • meat 33.8%
  • oil 13.1%
  • fibre 11.9%
  • supplement 5.8%
#As declaredMatchedLabel readingDeclared %Est. %
1RiceRice - whitecarb · medium-10.0
2Dried salmon proteinSalmon Proteinmeat · good-9.6
3Dried poultry proteinDehydrated Poultry Proteinsmeat · good-9.2
4Wheat flourWheatcarb · poor-8.8
5Soya protein powderSoyacarb · poor-8.5
6CornMaize / Corncarb · medium-8.1
7Dried eggDried Eggmeat · medium-7.7
8DigestDigestmeat · poor-7.3
9Fish oilFish Oiloil · good-6.9
10Pea hullsPea Hull Fibrefibre · medium-6.5
11Pork fatPork Fatoil · medium-6.2
12MineralsVitamins and mineralssupplement · medium-5.8
13CelluloseCellulosefibre · medium-5.4
  1. 1. Rice10.0% estimated
    Rice - white · carb · medium
  2. 2. Dried salmon protein9.6% estimated
    Salmon Protein · meat · good
  3. 3. Dried poultry protein9.2% estimated
  4. 4. Wheat flour8.8% estimated
    Wheat · carb · poor
  5. 5. Soya protein powder8.5% estimated
    Soya · carb · poor
  6. 6. Corn8.1% estimated
    Maize / Corn · carb · medium
  7. 7. Dried egg7.7% estimated
    Dried Egg · meat · medium
  8. 8. Digest7.3% estimated
    Digest · meat · poor
  9. 9. Fish oil6.9% estimated
    Fish Oil · oil · good
  10. 10. Pea hulls6.5% estimated
    Pea Hull Fibre · fibre · medium
  11. 11. Pork fat6.2% estimated
    Pork Fat · oil · medium
  12. 12. Minerals5.8% estimated
    Vitamins and minerals · supplement · medium
  13. 13. Cellulose5.4% estimated
    Cellulose · fibre · medium

Trust and sourceNo recalls recorded in our database · checked 2026-09-12

Brand and contact: Pro Plan

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-12
Scored with
Model v3 (methodology)
Product page
www.purina.co.uk

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.

External platform ratings are not scores for this individual recipe.

Trustpilot: 1.8/5 · 628 reviews

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 product received a score of 40 out of 100. Undeclared ingredient shares, where the label shows ingredients without printed percentages, contributed -10.6 points. The processing format contributed -6.7 points, and the carbohydrate content contributed -4.2 points. On the positive side, the overall quality of the ingredient list added +2.7 points. 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 quality0.39.191+2.71
Carb share of dry matter36.2%-0.115-4.17
Oil share of dry matter14.9%-0.092-1.37
Supplement share of dry matter6.1%-0.012-0.07
Recipe graded poor24.6%-0.065-1.60
Poor-quality meat in recipe7.3%-0.179-1.31
Number of poor ingredients3-0.876-2.63
Largest single poor ingredient8.8%0.060+0.53
Undeclared quantities100.0%-0.106-10.56
Complete dietyes2.294+2.29
Low meat (under 10% of dry matter)yes-3.158-3.16
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 quality0.39.191+2.71
Meat share of dry matter0.0%0.096+0.00
Carb share of dry matter36.2%-0.115-4.17
Oil share of dry matter14.9%-0.092-1.37
Vegetable share of dry matter0.0%-0.005+0.00
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter6.1%-0.012-0.07
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor24.6%-0.065-1.60
Poor-quality meat in recipe7.3%-0.179-1.31
Number of poor ingredients3-0.876-2.63
Largest single poor ingredient8.8%0.060+0.53
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 penalty0.000.222+0.00
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
40.0
Final score
40/100

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
v340/100current
v241/100
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
Protein3033.1 (band 18 to 40%)100
Fat1213.3 (band 5.5 to 20%)100
Fibre2.52.8 (band 0.5 to 5%)100
Energy (kcal/100g)296327.1100

Scored over 4 declared nutrients (combined weight 60); undeclared nutrients do not affect the score. Moisture was not declared and was estimated at 9.5% from the food type.

Declared fortification: 10 nutritional additives on the label
  • Vit A: 30000 IU/kg
  • Vit D3: 1000 IU/kg
  • Vit E: 940 IU/kg
  • Vit C: 140 mg/kg
  • Iron (II) sulphate monohydrate (Fe: 140 mg/kg)
  • Calcium iodate anhydrous (I: 2.3 mg/kg)
  • Copper (II) sulphate pentahydrate (Cu: 15 mg/kg)
  • Manganous sulphate monohydrate (Mn: 54 mg/kg)
  • Zinc sulphate monohydrate (Zn: 130 mg/kg)
  • Sodium selenite (Se: 0.16 mg/kg)

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) - not on file0/15
✓ Additives declared (mandatory)10/10
✓ Energy value declared (voluntary)5/5
✓ 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 (Analytical constituents 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 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.

100/100 · moderate — 1 checkable claim: 1 consistent, 0 contradicted.

Consistent with the label

  • "Complete pet food for dogs of all lifestages" — supported by the declared complete and balanced data.

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

Moderate: every checkable claim is consistent with the declared label.

ClaimTypeCheckSubstantiation
Joint Support - Formulated to help support dogs with decreased joint mobility (on page)Functionalnot checkableManufacturer assertion
Omega-3 fatty acids - Increased levels to help support the natural anti-inflammatory process in joints (on page)Functionalnot checkableManufacturer assertion
Antioxidants - Increased antioxidants vitamin E and C to help reduce oxidative stress (on page)Functionalnot checkableManufacturer assertion
Clinically proven to support dogs' mobility and quality of life (on page)Functionalnot checkableManufacturer assertion
In 45 dogs, Canine JM alleviated the clinical signs in dogs afflicted by joint mobility disorders (on page)Functionalnot checkableManufacturer assertion
Helps achieve and maintain a lean body condition and reduce joint stress (on page)Functionalnot checkableManufacturer assertion
Supports cartilage and joint health (on page)Functionalnot checkableManufacturer assertion
Complete pet food for dogs of all lifestages (on page)ContentconsistentManufacturer 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 Pro Plan

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