Busy airports, brand new places, and exciting new foods are all a part of traveling. But traveling also introduces new microorganisms to the body, which can throw your entire system off balance. The traveler's microbial cleanse, Shoo!, was created to help promote balance for intestinal microorganisms and to fit with your body's unique internal needs.* A good microbial cleanse should be done once or twice a year, especially if you have been traveling or working around animals.