Using microorganisms in both food and medicine is not a new practice. Microorganisms have a long history of use in the production of foods such as wine, beer, and yogurt. Such foods & beverages rely on beneficial strains of microorganisms for their production. Health food supplements, such as Probiotics, are also made with beneficial strains, used to promote gut health. Press the play button to your right to take a look at some of the ways microorganisms are used, and when finished, press "Next" to continue.