Probiotics are live microorganisms that you can consume for gut health. They can be found in kefir, kombucha, sauerkraut, and yogurt, among other foods.

In recent years, probiotic supplements have been publicized as a miracle cure for everything from digestive woes to mental health ailments and hormonal imbalances. The idea is compelling: Swallow some ...

Consumers may have noticed a recent trend in food and beverage products labeled probiotic or prebiotic. The products often say they “support a healthy gut” or “boost your immune system” by providing ...