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Whole-Body HealthOctober 26, 202510 min read
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Your Gut Is Your Second Brain
How Your Gut Microbiome Affects Your Mood and Anxiety
DER
Dr. Elena Russo
Gut-Brain Neuroscientist
About This Article
Your gut has more neurons than your spinal cord. It produces more serotonin than your brain. It talks to your brain constantly through the vagus nerve. This isn't metaphorical—it's literal neurobiology.
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