Other diet fads championed by MAHA are questionable. But some science and thousands of years of human history are behind fermented foods

Fermented foods are gaining attention for their potential gut health benefits, supported by historical use and some scientific research. The federal government's dietary guidelines encourage their consumption, while critics question other diet fads promoted by the Make America Healthy Again (MAHA) movement. Experts caution that not all fermented foods are equally beneficial and warn against mass-produced products.