How to improve your dog’s gut health
October 2025

Actress Kaley Cuoco and friends
story courtesy of Family Features
When it comes to humans, gut health can be a great indicator of overall health. Often, when illnesses or conditions arise, symptoms are present in the gastrointestinal system. It makes sense that when you’re feeling bad or extra stressed, you can feel it in your stomach or your bowels — and the same is true for your pet.
“When my dogs are dealing with stomach issues, they’re not themselves — they just seem off,” says actress Kaley Cuoco, co-founder of a pet wellness brand called Oh Norman! “That’s why I became so obsessed with finding a way to boost their digestive health.”
Gut health involves several components of the gastrointestinal tract, including the microbiome (bacteria, viruses and fungi) and the digestive system, which controls how the body breaks down and absorbs the nutritional components of food.
A healthy gut allows your pet to live comfortably with good overall wellness and a properly functioning immune system. Dogs with healthy guts have a moderate, consistent appetite and maintain a healthy weight. They have adequate energy and even look visibly healthy with a shiny coat.
Conversely, dogs with gut health problems may be lethargic and have problems with excess or too little weight. They may experience pain, bad breath, poor skin conditions and a variety of bad digestive symptoms like constipation, gas, vomiting or diarrhea. If you’re concerned about your dog’s gut health, consider the following tips from Oh Norman!
CONSULT WITH YOUR VETERINARIAN
Problems with gut health can have a vast number of sources, so if your dog exhibits signs of a gut health issue that seem severe or don’t go away within a day or two, it’s a good idea to talk with a veterinarian. The advice you get will be tailored to your pet’s specific circumstances and needs so you can help your four-legged friend feel better fast.
PAY ATTENTION TO YOUR DOG’S DIET
A good gut-health eating plan is fiber-rich and balanced with protein, vegetables and healthy fats. Foods that contain probiotics support good bacteria while prebiotics help feed good bacteria. Food allergies or intolerances can also trigger gut health problems, so pay attention to ingredients that may be problematic for your pet.
Eliminate external factors. If your dog’s gut health issues aren’t driven by diet, some environmental adjustments can make a difference. For example, creating a more peaceful, secure living environment can help settle gut problems.
PRACTICE GOOD GENERAL CARE
Providing your pet with consistent loving care can also play a role in gut health. Dogs that feel safe, are well- disciplined, get regular exercise and remain well-hydrated tend to have stronger gut health.