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ZOE Science & Nutrition

Recap: How your gut fuels your brain and mood | Prof. John Cryan

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29 Jul 2025 · 14 min

Gut health

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Today, we’re exploring the connection between your gut and your brain. For years, the brain was seen as somewhat detached from other parts of our body, working in isolation above all else. However, emerging research is flipping our idea of the brain on its head. Scientists now know that the gut acts like a ‘second brain’, influencing everything from our mood and memory to our risk of neurological disease. So, have we been neglecting a vital piece of the brain health puzzle? Joining me to unpack

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