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Grub Club Good Gut Grub – —

Grub Club

Grub Club Good Gut Grub review

54.2/100Good
DryAdult

Grub Club Good Gut Grub is an insect protein kibble aimed squarely at the dog whose digestion has become a household topic. Insect supplies 30%, half freshly prepared and half dried, and no other animal ingredient appears from the first line of the label to the last. Behind it comes a settling kit most foods do not bother with, from psyllium husk and pumpkin to marshmallow root, chamomile and a heat treated Lactobacillus culture. It earns our Good band, level with the band most adult dry food settles into.

Where to buy: coming soon
Live retailer pricing is coming soon. Once we have prices from UK retailers, the best price, cost per day and where to buy will appear here.

Our view

Likely to suit

If your dog's stomach has been the family talking point for months, this recipe was built around exactly that problem.

  • Dogs with loose or unpredictable stools, with psyllium husk at 1% and dried pumpkin at 3% doing the steadying
  • Owners running a strict single protein trial, with nothing but insect on the animal side of the list
  • Dogs kept off fish, because the DHA here is drawn from dried algae rather than from a fish oil
  • Sensitive eaters who need a gentle bowl, with marshmallow root, chamomile, ginger and nettle all declared
  • Owners who like to see a culture in the food itself, with tyndallised Lactobacillus helveticus printed at the foot of the list

Worth watching

There is nothing alarming here, though a few label points are worth knowing first.

  • Protein is on the gentle side at 22.8% of dry matter, which suits a steady household dog better than a lean working one
  • Carbohydrate comes to an estimated 53.8% of dry matter, with tapioca starch leading the plant side and bringing starch with little else attached
  • Brewers yeast at 4% is a useful nutrient source, and a known trigger for the few dogs that do react to yeast
  • Insect will be an unfamiliar protein for most dogs, so give the changeover a fortnight rather than a weekend

Written by our editorial team. Independent guidance, not veterinary advice.

How this scores

How we score
54.2/100Good
Protein and processingAverage
Nutritional balancePoor
TransparencyOutstanding
ValueGood

The Details

Dog fit

If your dog's stomach has been the family talking point for months, this recipe was built around exactly that problem. There is nothing alarming here, though a few label points are worth knowing first.

Food type

Dry

Life stage

Adult

Breed size

Toy, Small, Medium, Large, Giant

The score, in context

Good Gut Grub finishes in our Good band, in step with the middle of the adult dry shelf. Insect protein, a declared calcium level and a genuinely thought through digestive package do the lifting. The starch is what holds it back. Tapioca and sweet potato take up a good deal of room, and the protein figure lands lower than a meat led kibble usually manages. That trade is the point, for the dog this was written for, one whose gut needs settling more than it needs muscle.

What's in it

Ingredients, as declared: Insect 30% (Freshly Prepared Insect 15% and Dried Insect 15%), Tapioca Starch, Sweet Potato, Fava Bean Protein, Linseed Oil (5%), Brewers Yeast (4%), Dried Pumpkin (3%),Vegetable Stock, Dried Cranberry (2%), Minerals, Carob, Dried Apple, Psyllium Husk (1%), Yeasts (0.2%, as a source of Prebiotic MOS and Beta glucans), Chicory Root Extract (0.1%, as a source of Prebiotic FOS), Dried Marshmallow Root (0.05%), Dried Nettle (0.05%), Dried Ginger (0.05%), Dried Chamomile (0.05%), Liquorice Root powder (0.03%), Yucca Schidigera Extract (0.025%), Dried Algae (0.02%, as a source of DHA), Tyndallised Lactobacillus helveticus HA-122 150x109 cells/g (0.005%).

Named ingredients

Insect 30% (Freshly Prepared Insect 15% and Dried Insect 15%), Tapioca Starch, Sweet Potato, Fava Bean Protein, Linseed Oil (5%), Brewers Yeast (4%), Dried Pumpkin (3%),Vegetable Stock, Dried Cranberry (2%), Minerals, Carob, Dried Apple, Psyllium Husk (1%), Yeasts (0.2%, as a source of Prebiotic MOS and Beta glucans), Chicory Root Extract (0.1%, as a source of Prebiotic FOS), Dried Marshmallow Root (0.05%), Dried Nettle (0.05%), Dried Ginger (0.05%), Dried Chamomile (0.05%), Liquorice Root powder (0.03%), Yucca Schidigera Extract (0.025%), Dried Algae (0.02%, as a source of DHA), Tyndallised Lactobacillus helveticus HA-122 150x109 cells/g (0.005%).

Nutritional additives

Natural Antioxidants: Tocopherol Extracts. Additives: Vitamins: Vitamin A: 40,000 IU/kg, Vitamin D3: 2,500 IU/kg, Vitamin E: 125 mg/kg. Trace Elements: 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.

Ingredient notes

The 30% insect is split 15% freshly prepared and 15% dried. The oven takes much of the water out of the freshly prepared half, leaving the dried half to do the greater share of the finished kibble. What makes this label genuinely unusual is what is missing from it. No poultry, no red meat, no fish, no egg and no dairy appear anywhere, so a dog on an elimination trial meets one animal protein and nothing else. The single broad term is vegetable stock, which is not itemised, though it names no animal.

Tapioca starch heads the plant side. It is close to pure starch with very little else to offer, and its job here is to bind the kibble, with sweet potato behind it bringing rather more to the table. Fava bean protein adds plant protein to the analysis. Carbohydrate is estimated at 53.8% of dry matter against 46.2% for a typical adult dry food. The plant side is doing a good share of the carrying.

The digestive thinking here runs deeper than a prebiotic sprinkle, and it is why you would buy this food. Psyllium husk at 1% is a soluble fibre that firms up a loose stool, and dried pumpkin at 3% pulls in the same direction. Yeasts at 0.2% supply prebiotic MOS along with beta glucans. Chicory root extract at 0.1% supplies prebiotic FOS in the form of inulin. The tyndallised Lactobacillus helveticus at the end is a heat treated culture, chosen precisely because it survives an oven that would finish off a live probiotic.

The herbal tail reads like a herbalist's shelf. Marshmallow root and chamomile at 0.05% each are the traditional soothing pair, ginger at the same level is the old remedy for a queasy stomach, and dried nettle and liquorice root sit behind them. Every one of these is dosed in fractions of a percent, so treat it as a gentle nudge.

Linseed oil at 5% is the principal fat and a strong plant source of omega 3. Dried algae at 0.02% brings DHA a dog can use straight off. That is the clever way to reach a marine omega 3 without putting a fish in the bowl, and it keeps the single protein promise intact. Calcium works out at 1.09% of dry matter, a sound adult level, and dried cranberry at 2% and carob round out the fruit side.

Price and value

£8.17 a kilo, sold in 1.5kg and 6kg bags.

A 15kg adult dog in moderate condition would get through roughly 242 grams a day on the standard maintenance estimate of 840 kcal a day (110 × bodyweight^0.75), putting the daily figure at £1.98. The label's own table suggests 210 to 305 grams for dogs weighing 15kg to 25kg, so use your dog's shape to decide where in that spread to sit.

Nutritional analysis

Declared analysis

Energy
347 kcal/100g
Protein

21%

Fat

10%

Fibre

4.5%

Ash

7%

Moisture

8%

Dry weight

Protein

22.8%

Fat

10.9%

Fibre

4.9%

Ash

7.6%

Carbs

53.8%

As-fed composition

Estimated breakdown of the finished product by ingredient category, from the declared ingredient list and ingoing weights. These are estimates, not measurements.

Meat

30%

Added water

5.9%

Carbs

44.4%

Veg

4.1%

Oils

5%

Other

10.6%

Pricing & size
Pack size
1.5 kg · 6 kg [+ FREE TREATS]
Retailer pricing
Coming soon

Live retailer pricing is not yet available for this food. Prices, cost per day and where to buy will appear here once retailer data is live.

Ingredients and nutrition are taken from manufacturer data. Retailer pricing is not yet live for this food.

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Reviewed by Off the Leash Editorial

Last updated 28 August 2026