Probiotics are beneficial for gastrointestinal wellness, immunity, and a variety of other health outcomes. There are hundreds of probiotic supplements available in the marketplace and choosing a supplement can be challenging. This 6-page fact sheet provides a summary of the health benefits of probiotics that are backed by a high level of scientific evidence. Written by Wendy J. Dahl and published by the Food Science and Human Nutrition department, November 2016. FSHN16-8/FS286: A Guide to Probiotics and Health (ufl.edu)