Medically reviewed by Maggie Moon, MS, RD Fermented foods such as kombucha are a beneficial addition to an eating plan and ...

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

Probiotic supplements may be recommended by a healthcare provider for some, but most people can get enough of these beneficial bacteria and yeasts through their diet.