Brianna Persinger’s Reviews > Gut: The Inside Story of Our Body's Most Underrated Organ > Status Update

On the chapter about the gut-brain axis and blowing my miiiind

“While our hunter-gathers ancestors ate up to five hundred different local roots, herbs, and other plants in a year, a typical modern diet includes seventeen different agricultural crops at most. It is not surprising that our gut has a few problems with a dietary change of that scale.”