Best Dog Food for Labradors with a Sensitive Stomach UK
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Written by Glenn Bell — Founder, Ultimate Pet Foods UK
Last updated: 7 June 2026
Glenn Bell founded Ultimate Pet Foods to bring genuinely advanced, scientifically backed nutrition to UK dog owners. Our formulations are developed in partnership with GA Pet Food Partners and independently tested — including a live feeding study at Ghent University Vet School proving 95% protein digestibility in our digestive care recipe.
Part of our Complete Guide to Dog Digestive Health.
Labradors are the UK's most popular dog breed — and one of the most commonly affected by food intolerances, sensitive stomachs and digestive problems. If your Lab has recurring loose stools, eats grass constantly, struggles with gas or has been through multiple food changes without lasting improvement, diet is almost certainly at the root of it.
Why Are Labradors So Prone to Sensitive Stomachs?
Several factors make Labradors particularly vulnerable to digestive issues:
- Voracious appetite and indiscriminate eating — Labradors will eat almost anything, including things that irritate the gut. They are statistically more likely to scavenge, eat grass and ingest non-food items than most breeds.
- Food intolerances — Labs show a higher than average incidence of adverse food reactions, particularly to common proteins like chicken, beef and dairy that appear in many standard dog foods.
- Obesity risk — Labradors are one of the breeds most prone to weight gain, which puts additional strain on the digestive system and can worsen digestive symptoms.
- Genetic predisposition — Research has identified a specific gene mutation (POMC) in Labradors that affects appetite regulation. Labs with this mutation are particularly food-motivated and more likely to overeat, which compounds digestive sensitivity.
- Rapid eating — Labradors typically eat fast, which reduces mechanical digestion, increases air swallowing and puts more pressure on the rest of the digestive process.
Signs Your Labrador Has a Sensitive Stomach
- Frequent loose stools or diarrhoea, particularly after meals
- Eating grass regularly (a common sign of nausea or gut discomfort)
- Excessive flatulence beyond what you'd consider normal
- Vomiting or regurgitation after eating, particularly if eating too fast
- Inconsistent stool quality day to day
- Difficulty maintaining weight or condition despite eating well
- Itchy skin or recurring ear infections alongside gut symptoms (may indicate a food allergy)
What to Look for in Dog Food for a Labrador with a Sensitive Stomach
High Protein Digestibility
This is the most critical factor. The most common cause of loose stools and gas in Labradors is poor protein digestibility — protein that is not absorbed in the small intestine ferments in the large intestine, producing exactly the symptoms described above. A protein digestibility of 95% — as achieved by our Hydrolysed Digestive Care Dog Food in a live feeding study at Ghent University Vet School — means dramatically less fermentation, firmer stools and significantly less gas.
Lower Fat Content
Labradors are prone to weight gain and pancreatitis. A lower fat recipe (around 8–16% crude fat) is appropriate for most adult Labs, particularly those who are less active. High fat diets can also worsen digestive sensitivity by slowing gastric emptying.
Hydrolysed or Novel Protein
If your Labrador has a food intolerance or allergy to a common protein (chicken, beef, dairy), hydrolysed protein is the most effective dietary solution. The protein is broken into small-chain peptides too small for the immune system to recognise as an allergen, making it suitable for Labs with adverse food reactions. No prescription required.
Grain Free Formula
Removing grains eliminates a common group of dietary irritants. Our grain free range for sensitive stomachs is a strong starting point for Labs with mild sensitivity. For persistent symptoms, a hydrolysed protein food is the stronger choice.
Gut Microbiome Support
TruPet™ postbiotic, included in our Hydrolysed Digestive Care recipe, has been shown in dogs to increase beneficial gut bacteria and reduce compounds that cause faecal odour — particularly useful for Labradors whose gut microbiome is frequently disrupted by their scavenging habits.
Practical Tips for Feeding a Labrador with a Sensitive Stomach
- Use a slow feeder bowl — reduces the speed of eating, decreases air swallowing and gives the stomach more time to signal fullness
- Measure portions precisely — Labradors will overeat if allowed to; excess food in the gut worsens digestive symptoms
- Feed twice daily — splitting the daily ration into two meals reduces the digestive load at each sitting
- Avoid high-value treats during a food trial — if you're trialling a new food for sensitivity, all treats must match the protein source of the main diet
- Transition gradually over two to three weeks — Labradors with sensitive stomachs can react poorly to sudden food changes even when moving to a better food
Grain Free vs Hydrolysed for Labradors
For Labradors with mild or occasional digestive sensitivity, our grain free sensitive stomach range is an excellent starting point. Many Labs improve significantly on a high-quality grain free food.
For Labs with persistent symptoms, confirmed or suspected protein intolerances, or those showing both skin and gut signs, a hydrolysed protein diet is the more effective solution. Our Hydrolysed Digestive Care Dog Food is vet-approved, requires no prescription, and has 95% protein digestibility independently proven.
What Our Customers Say
“My yellow Lab, Biscuit, had loose stools every single day for over a year. We tried four different foods with no real improvement. Within three weeks of switching to the hydrolysed food, his stools were firm and consistent for the first time. Genuinely life-changing for both of us.”
“Our vet suggested a prescription hydrolysed diet at £90 a bag. I found Ultimate Pet Foods as an alternative and honestly the results have been just as good at a fraction of the cost. Barley's digestion is completely settled.”
“Started on the grain free range first and saw some improvement, but Luna was still getting loose stools a couple of times a week. Switched to the hydrolysed recipe and that completely sorted it. Should have gone straight there.”
Frequently Asked Questions
Why does my Labrador have loose stools?
The most common causes in Labradors are poor protein digestibility, food intolerances, scavenging and eating too quickly. A trial with a highly digestible hydrolysed dog food resolves dietary causes in most cases. See your vet if stools contain blood or symptoms are severe.
What is the best dog food for a Labrador with a sensitive stomach?
For mild sensitivity, a high-quality grain free food is a strong starting point. For persistent symptoms, our Hydrolysed Digestive Care Dog Food — 95% protein digestibility, no prescription required — is the most effective dietary solution for Labradors with chronic digestive issues or food intolerances.
Are Labradors more prone to food allergies than other breeds?
Yes. Labradors show a higher than average incidence of adverse food reactions compared to many other breeds. Common triggers include chicken, beef and dairy — proteins that appear frequently in standard dog foods and to which Labs can develop sensitivity over time.
Can a Labrador's sensitive stomach be fixed with diet alone?
In most cases where the cause is dietary, yes. Switching to a highly digestible, appropriate food resolves symptoms in the majority of Labradors with diet-related sensitivity. If symptoms do not improve within 4–6 weeks of full transition, consult your vet to rule out non-dietary causes.
Do I need a vet prescription for dog food for a Labrador with a sensitive stomach?
No. Our Hydrolysed Digestive Care Dog Food is vet-approved and available without a prescription, making it an accessible first option before pursuing a formal veterinary diagnosis.
Looking for the full picture? Read our Complete Guide to Dog Digestive Health — covering causes, signs, dietary solutions and when to see a vet.