Finding the best food for a dog with a sensitive stomach can be tricky. That’s because even though some digestive problems can be controlled with a simple change in diet, others can be caused by something far more serious which would require professional help for a proper diagnosis.

What can cause dogs to have a sensitive stomach?

One of the main causes of a sensitive stomach in dogs is caused by sudden diet changes. Switching foods too quickly can upset a dog’s digestive system, so it’s important to make the .

There are several medical issues which can cause sensitivities too. Conditions such as inflammatory bowel disease (IBD) or colitis, intestinal parasites, pancreatitis – often caused by fatty foods, as well as bacterial or viral infections, such as parvovirus.

Some breeds are more prone to food intolerances too, including German Shepherds and Great Danes. This is due to genetic predispositions or structural issues in their gastrointestinal system.

Just like us, stressful situations or changes in the environment can lead to upset stomachs in dogs and older dogs may develop sensitivities due to decreased enzyme production or changes in their metabolism.

Signs your dog may have a sensitive stomach

Frequent or occasional vomiting after meals can indicate food intolerance or sensitivity as can chronic diarrhea, constipation or mucus in their stools.

Excessive or particularly smelly gas can be a sign of poor digestion, as well as food coming back up shortly after eating.

If your dog starts to refuse meals or becomes picky about food, this could indicate discomfort with the diet. And some dogs may eat grass to soothe their upset stomach.

Physical signs to look out for include bloating – a visibly distended abdomen or discomfort when touched – and audible gurgling or burping.

If your dog shows persistent signs of a sensitive stomach, consult a veterinarian to identify the underlying cause and develop a suitable dietary or medical plan.

What ingredients cause sensitivities in dogs and why?

Certain dog food ingredients are common triggers for sensitivities or intolerances in dogs. Here’s a list of potential culprits and the reasons why they can cause issues.

Proteins such as beef, chicken, dairy (milk, cheese and yogurt), and eggs are common allergens, as repeated exposure over time can lead to adverse reactions.

Grains including wheat, corn, and soy are popular fillers in dog food and can be difficult to digest. Some dogs can also be gluten intolerant.

Artificial additives and preservatives (e.g., BHA, BHT, Ethoxyquin) can irritate a dog’s digestive system as well as artificial colors and flavors which have no nutritional value.

Fatty or rich ingredients can lead to pancreatitis in sensitive dogs. While grain alternatives, such as legumes (peas, lentils, chickpeas) in large quantities, can lead to sensitivities or gas.

Unspecified meat meals or animal byproducts often found in lower-quality foods can trigger issues. And thickeners, such as carrageenan and guar gum found in wet food can irritate the stomach lining.

Sugar, corn syrup, or artificial sweeteners are unnecessary and can contribute to obesity.

Spices such as and onion powder can be toxic to dogs in even small amounts, as they damage red blood cells and irritate the stomach.

What is the best dog food for dogs with a sensitive stomach?

Once a medical condition has been ruled out by a vet, look for high quality foods which do not contain fillers, artificial preservatives, or by products

A may be the best way forward to minimize ingredients that could cause sensitivities. Also foods with added probiotics to support gut health are recommended.

You might also wish to consider specialized formulas designed specifically to aid digestion.

On this page… we’ll share with you the Dog Food Advisor’s best foods for a dog with a sensitive stomach… and we’ll answer the 7 most frequently asked questions about feeding dogs with food-related digestive issues.