How Gut Bacteria May Travel to Your Brain [Vagus Nerve Link] | Dr William Li @livewellbewellsarah
How Gut Bacteria May Travel to Your Brain [Vagus Nerve Link] | Dr William Li  @livewellbewellsarah
Uploaded June 2026 | Updated September 2026, 2 weeks ago
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Emerging research suggests the brain may host its own healthy microbiome β€” raising big questions: how would bacteria get there, and what are they doing? Scientists know microbes and nerves can communicate via the vagus nerve, pointing to a deeper gut-brain connection. Yet even with modern tests, doctors can’t measure everything, which is why thoughtful biohacking and self-monitoring can help you listen to your body. Want to hear how experts are exploring these mysteries?

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How Gut Bacteria May Travel to Your Brain [Vagus Nerve Link] | Dr William Li

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