Essentials: Build a Healthy Gut Microbiome | Dr. Justin Sonnenburg

In this episode of Huberman Lab Essentials, Andrew Huberman interviews Dr. Justin Sonnenburg about the gut microbiome and its impact on health. Dr. Sonnenburg defines the microbiome, emphasizing its presence throughout the body and its complex ecosystem. The discussion covers the origins of microbiota in newborns, factors influencing its development, and how early dysbiosis can potentially be rescued. They explore the challenges in defining a "healthy" microbiome, contrasting industrialized versus traditional populations, and discuss strategies for reprogramming the gut microbiome through diet. The conversation touches on the negative impacts of processed foods and artificial sweeteners, and the benefits of fiber and fermented foods, referencing Dr. Sonnenburg's study on their effects on inflammation and microbiota diversity. The episode also addresses the role of environmental microbe exposure, probiotics, and prebiotics, providing practical advice and resources for listeners to improve their gut health.