Episode
725 — Gut Health, Brain Health and the Science of Better Dogs
- Podcast
- Pure Dog Talk
- Published
- Feb 9, 2026
- Duration seconds
- 2414
- Processing state
not_requested
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Summary
Gut Health, Brain Health and the Science of Better Dogs [caption id="attachment_15060" align="alignleft" width="363"] Dr. Lobos with her own dogs Finn and Journey.[/caption] What if your dog’s digestion affects more than just stool quality—what if it influences immunity, stress responses and even behavior? Host Laura Reeves is joined by Dr. Ruth Ann Lobos, Senior Veterinarian with Purina Pro Plan, for a fascinating deep dive into the latest research on the canine microbiome and the gut-brain axis. From the real meaning of prebiotics, probiotics and postbiotics to the role of MCTs in fueling the aging brain, this conversation brings cutting-edge canine nutrition science down to earth for breeders and serious dog people. Lobos explores how modern canine nutrition is evolving beyond “just feeding a dog” and into targeted, research-backed support for digestion, cognition and quality of life. Dr. Lobos explains that Purina doesn’t bring new diets to market simply for trendy ingredients or marketing hype—these new formulas are the result of years of research and partnerships with respected institutions like the AKC Canine Health Foundation and the renowned GI research lab at Texas A&M . Their goal is simple: support foundational health through the digestive system, since gut health affects everything from immunity to stress resilience—especially for dogs who travel, compete, or experience lifestyle changes. One of the biggest takeaways is the clear explanation of the difference between prebiotics, probiotics and postbiotics . Dr. Lobos breaks it down in a way every dog owner can understand, using a lawn analogy: prebiotics act like fertilizer, probiotics are the grass seed, and postbiotics are like compost—no longer alive, but still beneficial. The new Digestive Support…