Pro Plan FortiFlora Probiotic Dog Supplement

Supplement · complementaryHigh meat

FortiFlora Probiotic Dog Supplement
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 Pro Plan FortiFlora Probiotic Dog 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 freeze-dried supplement for dogs of all life stages, made from meat and animal derivatives.

How we score

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

Why you might choose it

  • Meat makes up an estimated 100% of the dry matter.
  • Doesn't list grain ingredients.
  • High in protein: 54% protein on a dry-matter basis.

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 100% 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
  • Grain-free: no grain ingredients listed
  • Doesn't list chicken, beef, turkey, lamb, fish, 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.

Nutrition and feedingProtein 54% · Fat 19%

Typical analysis (as fed)

NutrientAs fed
Protein54%
Fat19%
Fibre1%
Ash8.50%

Energy: 435 kcal/100g

Additives & feeding info

Feeding and storage

Feeding guide

One sachet daily sprinkled on top of regular food. Use long-term; for GI disturbances use until at least 1 week after normal stool quality returns; for flatulence at least 2 weeks; during antibiotic use and for 1 week after last dose, ideally 2 hours apart from antibiotics.

Additives declared on the label

Nutritional additives

Iron (II) sulphate monohydrate (Fe: 1080 mg/kg); Calcium iodate anhydrous (I: 16 mg/kg); Copper (II) sulphate pentahydrate (Cu: 110 mg/kg); Manganous sulphate monohydrate (Mn: 400 mg/kg); Zinc sulphate monohydrate (Zn: 1000 mg/kg); Sodium selenite (Se: 1.1 mg/kg)

Technological additives

Preservatives

Ingredients (1)100% of the recipe is estimated

Estimated composition

  • meat 100.0%
#As declaredMatchedLabel readingDeclared %Est. %
1Meat and animal derivativesMeat and Animal Derivativesmeat · poor-100.0
  1. 1. Meat and animal derivatives100.0% estimated

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
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

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 quality-1.09.191-9.19
Meat share of dry matter100.0%0.096+9.60
Recipe graded poor100.0%-0.065-6.50
Poor-quality meat in recipe100.0%-0.179-17.87
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient100.0%0.060+6.00
Undeclared quantities100.0%-0.106-10.56
High meat (30%+ of dry matter)yes0.707+0.71
Additive penalty-8.000.222-1.78
Processing multiplier1.1133.786+37.50
Processing: Dry Freeze Driedyes6.629+6.63
Show all 40 components
ComponentInputCoefficientContribution
Base score-30.909+30.91
Average ingredient quality-1.09.191-9.19
Meat share of dry matter100.0%0.096+9.60
Carb share of dry matter0.0%-0.115+0.00
Oil share of dry matter0.0%-0.092+0.00
Vegetable share of dry matter0.0%-0.005+0.00
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter0.0%-0.012+0.00
Other share of dry matter0.0%-0.375+0.00
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor100.0%-0.065-6.50
Poor-quality meat in recipe100.0%-0.179-17.87
Number of poor ingredients1-0.876-0.88
Largest single poor ingredient100.0%0.060+6.00
Undeclared quantities100.0%-0.106-10.56
Prints ingredient percentagesno0.000+0.00
Complete dietno2.294+0.00
Frozen or chilled freshno0.000+0.00
High meat (30%+ of dry matter)yes0.707+0.71
Low meat (under 10% of dry matter)no-3.158+0.00
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-8.000.222-1.78
Processing multiplier1.1133.786+37.50
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 Driedyes6.629+6.63
Processing: Dry Air Driedno6.331+0.00
Processing: Dry Cold Pressedno-6.713+0.00
Processing: Dry Bakedno-6.713+0.00
Processing: Dry Extrudedno-6.713+0.00
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
+0.06
Additives declared on label
+2 transparency bonus
Subtotal
46.6
Final score
47/100

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
v347/100current
v246/100
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)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.

Claims on file; none we can check against the label

ClaimTypeCheckSubstantiation
Highly palatable formula – can also act as a palatability enhancer (on page)Functionalnot checkableManufacturer assertion
Can be easily sprinkled on all dog foods (on page)Functionalnot checkableManufacturer assertion
Easy to give; once daily administration (on page)Functionalnot checkableManufacturer assertion
Helps maintain good faecal quality (on page)Functionalnot checkableManufacturer assertion
Can be used for GI disturbances associated with stress, antibiotic use or diet change (on page)Functionalnot checkableManufacturer assertion
Safely used for weaning for puppies and for pregnant and lactating dogs (on page)Functionalnot 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 Pro Plan

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