That’s still a thing among the folks who adhere to a paleo diet: no dairy, no nightshades, no grains, no legumes. I believe the theory is that they are all rece

That’s still a thing among the folks who adhere to a paleo diet: no dairy, no nightshades, no grains, no legumes. I believe the theory is that they are all recent additions to the human diet (Neolithic) and therefore more like to cause problems.