Where is 90% of Serotonin Located? Unpacking the Gut-Brain Connection
The Hidden Majority: Where is 90% of Serotonin Located? Imagine this: you’ve been feeling a bit off lately, maybe a little sluggish, a touch more irritable than usual. You’ve heard about serotonin, that “happy chemical,” and you wonder if a dip in its levels might be the culprit. But then, a surprising fact surfaces: where…