Veterinary nutritionists prioritize diet for pet GI health
A veterinary nutritionist advises using tailored diets as a primary strategy for managing challenging gastrointestinal cases in pets, highlighting options

Veterinary nutritionist Caitlyn Getty, DVM, PhD, DACVIM (Nutrition), advocates for using diet as a first-line management strategy for pets with gastrointestinal issues. She outlines three primary dietary approaches clinicians can tailor to individual patients: highly digestible, high-fiber, and low-fat formulas.
Getty explained her position in an interview with dvm360. She encourages clinicians to assess the specific needs of each animal before selecting a nutritional plan. The goal is to support the entire GI tract, from the stomach to the microbiome, ultimately improving stool quality and pet comfort.
Tailoring the dietary approach
There is no single food strategy for all GI cases, according to Getty. The choice depends on the patient's specific condition. A highly digestible diet may support the upper GI tract, including the stomach and small intestine. High-fiber options can aid the microbiome in the lower tract. Low-fat diets serve another distinct purpose.
"It's to think about nutrition first as a management strategy for these GI cases, and the different kinds of nutrition strategies that you can look for," Getty said. She emphasized the need to figure out what is happening with the patient to pick the right supportive food.
Supporting the whole system
Many commercial gastrointestinal-formula pet foods are designed to support both digestion and microbiome health simultaneously. Getty noted that even foods not specifically labeled as high-fiber often contain a fiber blend to aid the microbiome. This dual-action approach means a highly digestible food can support the small intestine while its fiber content supports beneficial gut bacteria.
This comprehensive support leads to better stool quality. Getty identified this as a critical outcome for pet owners in day-to-day management. Improving comfort for the pet is a key benefit of addressing the whole organism.
The owner's perspective
Getty connects clinical outcomes with owner priorities. Good stool quality is fundamentally important to owners, she stated. It also matters for the dog's comfort. By viewing the pet and its microbiome as one interconnected system, nutrition can address what owners care about most while promoting overall animal health.
The strategy focuses on getting symptoms under control through dietary intervention before other measures. Getty's work centers on improving the health of dogs and cats through targeted nutrition, positioning it as a foundational tool for veterinary professionals managing complex GI cases.





