ProDog Raw Flexx Joint Supplement
Supplement · complementary

Our verdict
Is ProDog Raw Flexx Joint Supplement 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 dogs of all life stages, with msm, glucosamine and hemp protein as the main ingredients.
100% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.
Who is this food for?
Suits
- Labelled by the manufacturer for all lifestages
- Grain-free: no grain ingredients listed
- Single named protein: fish
- Doesn't list chicken, beef, turkey, lamb, venison, pork, duck as ingredients
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.
Ingredients (11)100% of the recipe is estimated
Estimated composition
- supplement 84.5%
- veg 15.5%
| # | As declared | Matched | Label reading | Declared % | Est. % |
|---|---|---|---|---|---|
| 1 | MSM (methyl-sulfonyl-methane) | MSM | supplement · good | - | 11.8 |
| 2 | Glucosamine sulphate | Glucosamine | supplement · good | - | 11.2 |
| 3 | Hemp protein | Hemp Protein | supplement · medium | - | 10.7 |
| 4 | Chlorella | Chlorella | supplement · good | - | 10.2 |
| 5 | Chondroitin | Chondroitin | supplement · good | - | 9.6 |
| 6 | Turmeric | Turmeric | veg · good | - | 9.1 |
| 7 | Fish collagen powder | Collagen | supplement · good | - | 8.6 |
| 8 | Green Lipped Mussel | Green-Lipped Mussel | supplement · good | - | 8.0 |
| 9 | Boswellia | Boswellia Serrata | supplement · good | - | 7.5 |
| 10 | Vitamin C | Vitamin C | supplement · good | - | 7.0 |
| 11 | Black Pepper | Black Pepper | veg · medium | - | 6.4 |
- 1. MSM (methyl-sulfonyl-methane)11.8% estimated
- 2. Glucosamine sulphate11.2% estimated
- 3. Hemp protein10.7% estimated
- 4. Chlorella10.2% estimated
- 5. Chondroitin9.6% estimated
- 6. Turmeric9.1% estimated
- 7. Fish collagen powder8.6% estimated
- 8. Green Lipped Mussel8.0% estimated
- 9. Boswellia7.5% estimated
- 10. Vitamin C7.0% estimated
- 11. Black Pepper6.4% estimated
Trust and sourceNo recalls recorded in our database · checked 2026-08-22
Brand and contact: ProDog Raw
- Website
- https://www.prodograw.com/
- [email protected]
- Phone
- 01278 556155
- Address
- Unit J8, Oaktree Business Park, Bristol Road, Edithmead, Highbridge, TA9 4HA
- Contact page
- www.prodograw.com
Trust and provenance
- Recall history
- No recalls recorded in our database
- Label data last checked
- 2026-08-22
- Product page
- www.prodograw.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.
| Component | Input | Coefficient | Contribution |
|---|---|---|---|
| Base score | - | 30.909 | +30.91 |
| Average ingredient quality | 0.9 | 9.191 | +8.42 |
| Vegetable share of dry matter | 10.5% | -0.005 | -0.05 |
| Supplement share of dry matter | 89.5% | -0.012 | -1.09 |
| Undeclared quantities | 100.0% | -0.106 | -10.56 |
| Low meat (under 10% of dry matter) | yes | -3.158 | -3.16 |
| Processing multiplier | 0.98 | 33.786 | +33.11 |
| Processing: Dry Extruded | yes | -6.713 | -6.71 |
Show all 40 components
| Component | Input | Coefficient | Contribution |
|---|---|---|---|
| Base score | - | 30.909 | +30.91 |
| Average ingredient quality | 0.9 | 9.191 | +8.42 |
| Meat share of dry matter | 0.0% | 0.096 | +0.00 |
| Carb share of dry matter | 0.0% | -0.115 | +0.00 |
| Oil share of dry matter | 0.0% | -0.092 | +0.00 |
| Vegetable share of dry matter | 10.5% | -0.005 | -0.05 |
| Additive share of dry matter | 0.0% | 0.163 | +0.00 |
| Supplement share of dry matter | 89.5% | -0.012 | -1.09 |
| Other share of dry matter | 0.0% | -0.375 | +0.00 |
| Unrecognised share of dry matter | 0.0% | -0.027 | +0.00 |
| Recipe graded poor | 0.0% | -0.065 | +0.00 |
| Poor-quality meat in recipe | 0.0% | -0.179 | +0.00 |
| Number of poor ingredients | 0 | -0.876 | +0.00 |
| Largest single poor ingredient | 0.0% | 0.060 | +0.00 |
| Undeclared quantities | 100.0% | -0.106 | -10.56 |
| Prints ingredient percentages | no | 0.000 | +0.00 |
| Complete diet | no | 2.294 | +0.00 |
| Frozen or chilled fresh | no | 0.000 | +0.00 |
| High meat (30%+ of dry matter) | no | 0.707 | +0.00 |
| Low meat (under 10% of dry matter) | yes | -3.158 | -3.16 |
| High carb and low meat | no | -1.180 | +0.00 |
| Meat share × printed percentages | 0.0 | 0.000 | +0.00 |
| Meat share × fresh | 0.0 | 0.000 | +0.00 |
| Fresh × high meat | 0.0 | 11.084 | +0.00 |
| Additive penalty | 0.00 | 0.222 | +0.00 |
| Processing multiplier | 0.98 | 33.786 | +33.11 |
| Processing: Raw | no | -0.054 | +0.00 |
| Processing: Fresh Chilled | no | -2.354 | +0.00 |
| Processing: Fresh Frozen | no | -2.354 | +0.00 |
| Processing: Fresh Refrigerated | no | 0.000 | +0.00 |
| Processing: Fresh Shelf | no | -0.672 | +0.00 |
| Processing: Dry Freeze Dried | no | 6.629 | +0.00 |
| Processing: Dry Air Dried | no | 6.331 | +0.00 |
| Processing: Dry Cold Pressed | no | -6.713 | +0.00 |
| Processing: Dry Baked | no | -6.713 | +0.00 |
| Processing: Dry Extruded | yes | -6.713 | -6.71 |
| Processing: Dry Semi Moist | no | -6.174 | +0.00 |
| Processing: Dry Muesli | no | -10.146 | +0.00 |
| Processing: Wet Pate | no | -0.672 | +0.00 |
| Processing: Wet Chunks | no | -0.672 | +0.00 |
- Processing-type offset
- +0.02
- Subtotal
- 50.9
- Final score
- 51/100
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.
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.
| Item | Points |
|---|---|
| Ingredient list on the label (mandatory) | 10/10 |
| Printed percentages on the label (voluntary) - not on file | 0/20 |
| Analytical constituents declared (mandatory) - not on file | 0/15 |
| Additives declared (mandatory) - not on file | 0/10 |
| Energy value declared (voluntary) - not on file | 0/5 |
| Complete/complementary designation (mandatory) | 5/5 |
| Feeding guidance given (mandatory) - not on file | 0/10 |
| Manufacturer identity and address (mandatory) | 10/10 |
| Country of manufacture stated (voluntary) | 10/10 |
| Batch and date labelling (mandatory) - not on file | 0/5 |
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
| Claim | Type | Check | Substantiation |
|---|---|---|---|
| high-performance joint supplement for dogs (on page) | Content | not checkable | Manufacturer assertion |
| expertly formulated to support joint mobility, flexibility, and long term joint health (on page) | Functional | not checkable | Manufacturer assertion |
| vet recommended joint supplement for dogs (on page) | Functional | not checkable | Manufacturer assertion |
| combines 11 all-active, bioavailable ingredients (on page) | Content | not checkable | Manufacturer assertion |
| help maintain healthy joint fluid, connective tissue, and musculoskeletal function (on page) | Functional | not checkable | Manufacturer assertion |
| Free from fillers (on page) | Free-from | not checkable | Manufacturer assertion |
| packed with bioavailable natural ingredients (on page) | Content | not checkable | Manufacturer assertion |
| easy to serve—simply mix into your dog’s food (on page) | Functional | not checkable | Manufacturer assertion |
| everyday support that works from the inside out (on page) | Functional | not checkable | Manufacturer assertion |
| designed to support long term joint care in dogs of all ages and breeds (from 24 weeks) (on page) | Functional | not checkable | Manufacturer assertion |
| Formulated by specialist canine nutritionists (on page) | Content | not checkable | Manufacturer assertion |
| premium blend (on page) | Content | not checkable | Manufacturer assertion |
| ingredients known for their synergy in promoting joint integrity and mobility (on page) | Functional | not checkable | Manufacturer assertion |
| green-lipped mussel, turmeric, boswellia, glucosamine, chondroitin, and MSM (on page) | Content | not checkable | Manufacturer assertion |
| Flexx delivers serious results easily (on page) | Functional | not checkable | Manufacturer assertion |
| Formulated using natural anti inflammatory for dogs like turmeric and boswellia (on page) | Functional | not checkable | Manufacturer assertion |
| ingredients that contribute to joint lubrication, cartilage health and detox support (on page) | Functional | not checkable | Manufacturer assertion |
| Innovative nutritional support for mobility, strength, and movement. (on page) | Functional | not checkable | Manufacturer assertion |
| Free Delivery to UK Standard Areas (on page) | Content | not checkable | Manufacturer assertion |
| This exclusive blend of methyl-sulfonyl-methane (MSM) and hemp protein (on page) | Content | not checkable | Manufacturer assertion |
The full scoring method is published. See the methodology for exactly how the headline score and each dimension are calculated.
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