Dog food with probiotics
Probiotics in dog food are live or stabilised bacterial cultures added to support a healthy balance of gut bacteria, and they turn up most often in recipes aimed at dogs with sensitive stomachs. They are a genuine ingredient with a specific job, not a marketing word to look past on the bag.
What probiotics actually do in a recipe
Probiotics are strains of live or stabilised bacteria added to food with the aim of supporting the population of beneficial bacteria already living in a dog's gut. A healthy gut bacteria balance plays a part in digestion, stool quality and general gut comfort.
They are most commonly included in recipes aimed at dogs with sensitive stomachs, those recovering from a course of antibiotics, or simply as a general digestive-support addition in an otherwise standard complete food.
How much is typical
Manufacturers do not always publish the exact strain or quantity of probiotic used, and where they do, the figures are usually shown in colony-forming units rather than a weight or percentage. There is no single figure to look for, since different strains and products are formulated differently.
What matters more in practice is whether the food genuinely suits your dog — a probiotic ingredient does not override a recipe that otherwise does not agree with them, and a food working well is the better sign than any single ingredient on the label.
How to read the label
Look for the ingredient listed by name, sometimes as a specific bacterial strain rather than just the word probiotic, and check whether the packaging says it is added specifically for digestive support. Prebiotics — the fibre that feeds existing gut bacteria — are a related but different ingredient, and some foods include both.
A food described as supporting gut health is not automatically the same as one containing a genuine probiotic ingredient, so it is worth checking the actual ingredients list rather than relying on the front-of-bag description alone.
What we stock
We carry a range of complete dry foods that include probiotic or digestive-support ingredients, including several sensitive-stomach recipes where it is a core part of the formulation. What is shown in the grid above reflects what is currently available to order.
If your dog has an ongoing digestive issue rather than an occasional sensitivity, that is worth discussing with your vet before changing food speculatively, since a probiotic ingredient is a support measure rather than a treatment for an underlying problem.
With it, and in stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Pooch & Mutt Salmon Oil
Scottish salmon oil for dogs, dosed by weight from toy breeds to giants
£13.99

Forthglade Cold Pressed Natural Turkey
Cold-pressed turkey kibble for dogs from 2 months, soft enough to mix with water for young pups
£45.99

Forthglade Cold Pressed Grain Free Salmon
Cold-pressed grain-free dry food for dogs, built on fresh and dried salmon
From£16.99

Forthglade Cold Pressed Grain Free Duck
Cold-pressed grain-free duck food with fruit and botanicals, in two bag sizes
From£16.99

Forthglade Cold Pressed Grain Free Chicken
Cold-pressed grain-free chicken food with fruit and botanicals, in three bag sizes
From£16.99

Forthglade Complete Meal Lightly Baked Turkey
A lightly baked complete dry food, 50% turkey, for adult dogs of any breed
From£12.49

Forthglade Complete Meal Lightly Baked Chicken
A grain-free complete dry food for adult dogs, lightly baked and built on 50% chicken
From£12.49

Forthglade Cold Pressed Small Dog Turkey
Cold-pressed grain-free dry food for small dogs and puppies, built on turkey
£16.99

Forthglade Complete Meal Lightly Baked Lamb
A lightly baked complete dry food, 50% lamb, for adult dogs of any breed
From£12.49

Forthglade Cold Pressed Grain Free Turkey
Grain-free cold-pressed turkey kibble for dogs, gentle on sensitive stomachs
£69.69

Harringtons Puppy Turkey & Rice
Complete turkey puppy food with 30% protein and feeding bands by adult weight
£6.49

Harringtons Adult Dog Turkey Veg
Complete dry food for adult dogs with turkey, chicken and salmon oil, 21% protein
From£3.39
Common questions
- Do dogs actually need probiotics in their food?
- Not every dog needs them, but they can genuinely help dogs with sensitive stomachs, those recovering from illness or a course of antibiotics, or dogs prone to loose stools. A dog doing well on a standard food without added probiotics has no particular need to switch.
- What is the difference between a probiotic and a prebiotic in dog food?
- A probiotic adds live or stabilised bacteria to the gut, while a prebiotic is a type of fibre that feeds the beneficial bacteria already there. Some foods include both, working together rather than doing the same job twice.
- How long does it take for probiotics to help a dog's digestion?
- It varies by dog, but most owners see any change in stool quality within a couple of weeks of a consistent diet. If there is no improvement, or symptoms are ongoing, that is a conversation for your vet rather than switching foods repeatedly.
- Can I just add a probiotic supplement instead of switching food?
- You can, and it is a reasonable option if your dog otherwise does well on their current food. A vet can advise on a suitable product, since supplement quality and strain varies considerably between brands.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.