The Feed Science Podcast Show - Dr. Guillermo Téllez-Isaias: Solving Gut Health Problems | Ep. 169
Sep 23, 2026In this episode of The Feed Science Podcast Show, Dr. Guillermo Téllez-Isaias, founder of Gut Health LLC and former University of Arkansas Research Professor, explains why feed additives should be selected only after defining the biological problem they must solve. He explores the gut as an ecosystem, the role of the microbiome in health and performance, early probiotic application at the hatchery, and the gap between research efficacy and commercial robustness. Listen now on all major platforms!
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What you'll learn:
- Gut integrity fundamentals
- Microbiome ecosystem function
- Early microbiome establishment
- Feed additive selection
- Fiber and microbiome health
Meet the guest:
Dr. Guillermo Téllez-Isaias is an international consultant in poultry gut health, microbiome science, and probiotic technologies, and the founder of Gut Health LLC. A veterinarian, microbiologist, inventor, and former Research Professor at the University of Arkansas, Dr. Téllez-Isaias has spent more than 40 years developing and commercializing solutions for poultry health, pathogen control, and production performance. He earned a DVM and an M.S. in Avian Pathology from the National Autonomous University of Mexico and a Ph.D. in Veterinary Microbiology and Immunobiology from Texas A&M University. Listen to The Feed Science Podcast Show with Dr. Guillermo Téllez-Isaias on all major platforms to learn how biology-first decisions can improve feed additive outcomes.
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