Kiran Krishnan discusses the relationship between a dysfunctional gut and brain toxicity, leading to mood and aging disorders. The discussion covers topics like gut dysbiosis, inflammation, and the role of the gut-brain axis in various health issues. New research and practical tools to support patients dealing with gut and brain-related problems are highlighted. Understanding the patient’s microbiome resilience through testing is crucial to assess diversity, pathobiome, short-chain fatty acid production, and other functionalities. Q&A session is included at the end to address audience questions.