Michael Gershon, a renowned Professor at Columbia University, dives deep into the fascinating world of the gut-brain connection. He reveals how the gut communicates with the brain and vice versa, underscoring the unique roles of serotonin in digestion. Topics include the effect of diet on satiety signaling, the impact of antidepressants on gut health, and the complexities of gut microbiome testing. Gershon also discusses 'leaky gut' and the importance of probiotics, offering insights into how our dietary choices influence our overall health.