Get the Well Enough newsletter by Emilie Lavinia and make sense of the wild world of wellness Get our wellbeing editor’s newsletter: Well Enough by Emilie Lavinia Get the Well Enough email by Emilie Lavinia While the plant-based revolution might have reduced the amount of lactose in our diets, certain dairy-based foods are making a comeback in the name of good health, and kefir is one of them. I used to think of kefir as one of those slightly icky health foods – probably incredibly good for you but mildly gross. Fermented yogurt? Not the sexiest foodstuff. So despite it being recommended by nutritionists, I eschewed kefir and opted for trendier foods and drinks like kombucha and kimchi instead. These other fermented foods were at least a step in the right direction, especially as new research suggests the health of our guts could be responsible for any number of complaints and maladies. One recent study found that the cure for clinical depression might lie in gut regulation, and another suggested we might sleep better if …