The Vast Majority of Seretonin for proper brain function and that expensive SSRIs maintain and keep in the body are Made NOT IN THE BRAIN BUT IN THE GUT ( a larger photo is on the linked website)

The Vast Majority of Seretonin for proper brain function and that expensive SSRIs maintain and keep in the body are Made NOT IN THE BRAIN BUT IN THE GUT ( a larger photo is on the linked website)

Original article and pictures take https://dailyinfographic.com site