Grubbo Good Gut Grub

Dry Extruded complete High insect protein Clear label

Average
our rating

Is Grubbo Good Gut Grub a good dog food?

We score it 68/100 (Average). This reflects the ingredient quality, composition and label transparency of the recipe as declared on the label.

How we score

Why this score?

This recipe achieves an overall score of 68 out of 100 based on several key factors. The overall quality of the ingredient list adds +8.3 points, and the meat content contributes +3.3 points to the total. However, the processing format reduces the score by -6.7 points, and ingredients without printed percentages deducts -4.2 points.

40% of this recipe has no printed percentage. Estimated shares are model estimates, not label facts.

The Recipe score measures how attractive and transparent the declared ingredient list is. It is not, by itself, proof that the food is nutritionally appropriate for long-term feeding. The Nutritional and Evidence scores measure what we can verify towards that stronger claim.

Why you might choose it

  • Scores 68, in the top quarter of dry foods we track.
  • Meat makes up an estimated 34% of the dry matter (45% as fed).
  • Prints ingredient percentages on the label.

Why you might not

We found no significant drawbacks in the data we hold for this product.

View the source page

Estimated composition

meat45.0%
supplement19.1%
carb10.7%
veg10.4%
fibre6.5%
oil5.0%
other3.3%

Typical analysis (as fed)

Protein
21%
Fat
10%
Fibre
4.50%
Ash
7%
Moisture
8%
Omega-3 fatty acids
3.60%
Omega-6 fatty acids
6.40%
Calcium
1%

Energy: 347 kcal/100g

Additives & feeding info

Nutritional additives

Vitamin A: 40,000 IU/kg; Vitamin D3: 2,500 IU/kg; Vitamin E: 125 mg/kg; Zinc (Zinc sulphate monohydrate): 100 mg/kg; Iron (Iron (II) sulphate monohydrate): 75 mg/kg; Manganese (Manganous sulphate monohydrate): 50 mg/kg; Copper (Copper (II) sulphate pentahydrate): 7.50 mg/kg; Iodine (Calcium iodate, anhydrous): 1.50 mg/kg; Selenium (Sodium selenite): 0.15 mg/kg

Technological additives

Natural Antioxidants: Tocopherol Extracts

Feeding guide

This is a guide only. Please ensure fresh, clean drinking water is always available. Sensitive Dogs need time to adjust. We recommend introducing their new food slowly, over the course of at least two weeks.

Reviews

Trustpilot: 3.5/5 · 63 reviews

Who is this food for?

Suits

  • Labelled by the manufacturer for all lifestages
  • Grain-free: no grain ingredients listed
  • Single named protein: insect
  • 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. Use the homepage filter to find foods that fit your dog.

Ingredients (28)

#As declaredMatchedCategoryTierDeclared %Est. %
115% InsectInsectsmeatgood1515.0
2Insect 15%Insectsmeatgood1515.0
3Dried Insect 15%Insect Proteinmeatgood1515.0
4Tapioca StarchTapiocacarbmedium-3.7
5Sweet PotatoSweet Potatoescarbgood-3.6
6Fava Bean ProteinFava Bean Proteincarbmedium-3.4
7Linseed Oil (5%)Linseed oiloilgood55.0
8Brewers Yeast (4%)Brewer's Yeastsupplementgood44.0
9Dried Pumpkin (3%)Pumpkinveggood33.0
10Vegetable StockVegetable Stockothermedium-3.3
11Dried Cranberry (2%)Cranberriesveggood22.0
12MineralsVitamins and mineralssupplementmedium-3.2
13CarobCarobfibremedium-3.0
14Dried AppleApplesveggood-2.9
15Psyllium Husk (1%)Psyllium fibrefibregood11.0
16YeastsYeastsupplementgood-2.8
17as a source of Prebiotic MOS and Beta glucansMannanoligosaccharidessupplementgood-2.6
18Chicory Root ExtractChicory Root Extractfibregood-2.5
19as a source of Prebiotic FOSPrebioticssupplementgood-2.4
20Dried Marshmallow Root (0.05%)Marshmallow Rootveggood0.050.05
21Dried Nettle (0.05%)Nettlesveggood0.050.05
22Dried Ginger (0.05%)Gingerveggood0.050.05
23Dried Chamomile (0.05%)Chamomileveggood0.050.05
24Liquorice Root powder (0.03%)Liquoricevegmedium0.030.03
25Yucca Schidigera Extract (0.025%)Yucca Schidigerasupplementgood0.0250.03
26Dried AlgaeSeaweedveggood-2.2
27as a source of DHADHAsupplementgood-2.1
28Tyndallised Lactobacillus helveticus HA-122 150x109 cells/g (0.005%)Tyndallised Lactobacillussupplementmedium-2.0

Brand

Trust and provenance

Recall history
No recalls recorded in our database
Label data last checked
2026-09-18
Scored with
Model v3 (methodology)
Product page
mygrubclub.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.

Recipe: how the 1-100 score is calculated

Scored with model v3 on 2026-09-26. 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 quality0.99.191+8.34
Meat share of dry matter34.2%0.096+3.28
Carb share of dry matter7.4%-0.115-0.86
Oil share of dry matter7.6%-0.092-0.70
Vegetable share of dry matter14.4%-0.005-0.07
Supplement share of dry matter27.0%-0.012-0.33
Other share of dry matter0.3%-0.375-0.10
Undeclared quantities39.7%-0.106-4.20
Complete dietyes2.294+2.29
High meat (30%+ of dry matter)yes0.707+0.71
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 quality0.99.191+8.34
Meat share of dry matter34.2%0.096+3.28
Carb share of dry matter7.4%-0.115-0.86
Oil share of dry matter7.6%-0.092-0.70
Vegetable share of dry matter14.4%-0.005-0.07
Additive share of dry matter0.0%0.163+0.00
Supplement share of dry matter27.0%-0.012-0.33
Other share of dry matter0.3%-0.375-0.10
Unrecognised share of dry matter0.0%-0.027+0.00
Recipe graded poor0.0%-0.065+0.00
Poor-quality meat in recipe0.0%-0.179+0.00
Number of poor ingredients0-0.876+0.00
Largest single poor ingredient0.0%0.060+0.00
Undeclared quantities39.7%-0.106-4.20
Prints ingredient percentagesno0.000+0.00
Complete dietyes2.294+2.29
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 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
67.7
Final score
68/100

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.

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.

Guaranteed-analysis FEDIAF score: crude minimums and maximums are bounds, not typical values; moisture (a maximum) uses the processing median where available; experimental US score.

NutrientAs fed (label)Dry matter (scored)Score
Protein2122.8 (band 18 to 40%)83.2
Fat1010.9 (band 5.5 to 20%)92.2
Fibre4.54.9 (band 0.5 to 5%)100
Calcium11.1 (band 0.5 to 2.5%)87.6
Omega fatty acids (omega-6 and omega-3)--100
Energy (kcal/100g)347377.2100

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 6 declared nutrients (combined weight 80); undeclared nutrients do not affect the score.

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 (60.3% of the recipe mass) (voluntary)12.1/20
✓ Analytical constituents declared (mandatory)15/15
✓ 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 (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.

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 — 2 checkable claims: 2 consistent, 0 contradicted.

Consistent with the label

  • "Complete Dry Dog Food" — supported by the declared complete and balanced data.
  • "HYPO-ALLERGENIC Naturally hypoallergenic and grain-free - perfect for dogs with allergies & sensitivities" — supported by the declared grain-free data.

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

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

ClaimTypeCheckSubstantiation
Hypoallergenic & Designed for Sensitive Stomachs (on pack)Functionalnot checkableManufacturer assertion
Gut Microbiome Support (on pack)Functionalnot checkableManufacturer assertion
Helps Soothe Tummies (on pack)Functionalnot checkableManufacturer assertion
Promotes Balance & Better Poops (on pack)Functionalnot checkableManufacturer assertion
MICROBIOME SUPPORT Our complete recipe contains pre- & post-biotics, sweet potato, and psyllium husk support a balanced microbiome (on page)Functionalnot checkableManufacturer assertion
Complete Dry Dog Food (on pack)ContentconsistentManufacturer assertion
Novel Insect Protein Recipe with Sweet Potato, Linseed & Postbiotics (on pack)Contentnot checkableManufacturer assertion
HELPS SOOTHE Beta glucans, linseed, and botanicals help to soothe upset tummies and support the gut lining (on page)Functionalnot checkableManufacturer assertion
IMMUNE SUPPORT Gently promotes overall health and immune function for dogs with sensitive stomachs (on page)Functionalnot checkableManufacturer assertion
GUT-FRIENDLY Fortified with gut-friendly superfoods + prebiotics for healthy digestion (on page)Functionalnot checkableManufacturer assertion
NOVEL PROTEIN Perfect for dogs with allergies & sensitivities (on page)Contentnot checkableManufacturer assertion
SKIN & JOINT SUPPORT Packed with omegas to support healthy skin, coat & joints (on page)Functionalnot checkableManufacturer assertion
ANTI-OXIDANTS Rich in antioxidants for immunity & energy (on page)Nutrientnot checkableManufacturer assertion
HYPO-ALLERGENIC Naturally hypoallergenic and grain-free - perfect for dogs with allergies & sensitivities (on page)Free-fromconsistentManufacturer assertion
NUTRITIONALLY COMPLETE Packed with all the essential amino acids, healthy fats, and minerals your dog needs to thrive (on page)Nutrientnot checkableManufacturer 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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