Some research suggests It is because of enhanced intestinal mucosa stability, though other scientific studies position to reduce inflammation, which will allow gut bacteria to prosper and restore the intestine microbiota. “The majority of human probiotics do not feel to outlive transit with the canine gastrointestinal tract,” he reported. Palatability. https://www.amazon.com/Healthy-Treatz-Probiotic-Chews-Dogs/dp/B07VCGNM6X