[Clinical efficacy of probiotic strains of the

The article analyzes the effectiveness of the most studied probiotic strains that are used for prophylactic or therapeutic purposes. The requirements for probiotic microorganisms are described, depending on the form in which they are used. However, their scope most often covers both prevention and treatment of various functional disorders and diseases of the gastrointestinal tract. At the same time, a lot of data has been accumulated on the effectiveness of probiotics for the treatment and prevention of diseases of other organs and organism systems. Most strains are successfully used as dietary supplements, and some of them have found their application in food industry.