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Your gut makes most of your body’s serotonin. Your brain can’t borrow it.
Most serotonin is made in the gut, but the brain cannot borrow it. The real traffic runs through precursors, metabolites and relayed signals.
Independent curiosity magazine
Science · Mind · Culture · The internet · Everything else
Most serotonin is made in the gut, but the brain cannot borrow it. The real traffic runs through precursors, metabolites and relayed signals.
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