Food for dogs with gastritis
Gastritis means inflammation of the stomach lining, and it can be a one-off episode from something a dog ate, or a recurring problem needing proper investigation. Diet plays a real part in managing it once a vet has assessed your dog, but food alone does not diagnose or treat the underlying cause, which is why getting the right diagnosis matters more than picking the right food first.
How gastritis affects what a dog can eat
An inflamed stomach lining is more sensitive to fat, rich ingredients and large meals, all of which take longer to digest and put more demand on a stomach that is already struggling. That is why vets commonly recommend a short period of a bland, low-fat, easily digestible diet during recovery from an acute episode, often plain boiled chicken and rice or a specific recovery food, fed in smaller amounts more often than usual.
For a dog with chronic or recurring gastritis, a longer-term food built around a single, easily digestible protein and a lower fat content is often part of ongoing management, but the right choice depends on what is actually driving the inflammation, which varies between dogs.
What to look for on a label
Lower fat content is usually the most relevant figure to check, since a high-fat diet is harder on an inflamed stomach and pancreas alike. Simple, limited-ingredient recipes with one named protein source are also worth looking at, since they reduce the number of things that could be contributing to ongoing irritation.
Avoid rich table scraps, fatty treats and sudden new foods entirely while a dog is recovering or being managed for gastritis, since these are common triggers for a flare-up even once the main diet is well controlled.
When this needs a vet, not a food change
A single episode of vomiting that settles within a day, with your dog otherwise bright and eating normally afterwards, is common and not automatically a sign of gastritis needing investigation. Persistent vomiting, vomiting with blood, ongoing loss of appetite, weight loss, or a dog who seems lethargic or unwell needs a vet, not a change of food tried at home first.
Gastritis has many possible underlying causes — from a single dietary indiscretion to an underlying illness, a reaction to medication, or a chronic digestive condition — and only a vet can work out which applies to your dog through examination and, where needed, further tests. Feeding a "sensitive stomach" food without that diagnosis can mask symptoms without addressing what is actually wrong.
Foods formulated for this
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Harringtons Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99
James Wellbeloved Adult Breed Dry Dog Food Turkey Rice
A hypoallergenic dry food for adult dogs, in small and large breed versions, built around single-source turkey protein
From£45.75
James Wellbeloved Grain Free Adult Dry Dog Food Fish Veg
Grain-free fish kibble for adult dogs, with glucosamine and chondroitin included
From£12.75
James Wellbeloved Adult Dry Dog Food Turkey Rice
A hypoallergenic dry food for adult dogs, built around a single source of turkey protein
From£41.45
Burgess Sensitive Adult Dog Turkey
Complete turkey and rice dry food for adult dogs in a 12.5KG bag
£48.89
James Wellbeloved Senior Breed Dry Dog Food Turkey Rice
Turkey and rice kibble for senior small-breed dogs, sized for smaller mouths
From£11.69
Harringtons Lamb & Rice
A 15kg complete dry dog food with lamb and freshly prepared chicken, for dogs from 8 weeks
£45.99
Harringtons Adult Dog Turkey
A complete dry dog food with turkey and freshly prepared chicken, for dogs from 8 weeks
From£13.09
Burns Adult/Senior Dog Original Lamb and Brown Rice
Single-source lamb and brown rice, formulated for adult and senior dogs with sensitivities
£35.99
Burns Adult/Senior Dog Hypoallergenic Mixer
Hypoallergenic dry mixer for combining with wet food or a home-cooked diet - not a complete food
£13.49
Burns Adult/Senior Dog Sensitive Grain Free Turkey & Potato Dry Dog Food
Six-ingredient grain-free dry food for adult and senior dogs, single-source turkey
£15.49
Dr John Hypoallergenic Duck and Salmon
Hypoallergenic dry dog food for sporting and working dogs, duck and salmon based
From£7.49
Common questions
- What can I feed my dog after a bout of gastritis?
- Your vet may recommend a short period of a bland, low-fat, easily digestible diet such as plain boiled chicken and rice or a specific recovery food, fed in smaller, more frequent meals. Follow your vet's specific advice for your dog rather than a general rule, since the right approach depends on the cause.
- Is gastritis in dogs always serious?
- Not always — a single mild episode, often from eating something unsuitable, can settle within a day or two. Persistent, recurring or severe symptoms are more serious and need proper veterinary investigation to find the underlying cause rather than being managed with diet alone.
- Can diet alone treat chronic gastritis in dogs?
- No. Diet can support management once a vet has identified what is driving the inflammation, but it is not a substitute for diagnosis, and different underlying causes need different treatment approaches alongside any dietary change.
- When should I take my dog to the vet for vomiting?
- See your vet if vomiting is repeated, contains blood, is accompanied by lethargy or loss of appetite, or continues beyond a day. A single episode with a dog who is otherwise bright and eating normally afterwards is less concerning but still worth mentioning if it happens again.
- Can stress cause gastritis in dogs?
- Stress and anxiety can contribute to digestive upset in some dogs, though it is one of several possible factors rather than a diagnosis in itself. A vet is best placed to work out whether stress, diet, an underlying illness or something else is behind ongoing symptoms.
- How long does gastritis in dogs take to clear up?
- A mild, single episode often settles within a couple of days on an easily digestible diet. Chronic or recurring gastritis can take longer to manage and may need ongoing dietary and veterinary support, so timelines vary a great deal depending on the underlying cause.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
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.