The type of prebiotic fiber, the amount of it and the other ingredients in the soda varies. Inulin is a form of prebiotic fiber that's commonly used in these sodas, says Dr. Lisa Ganjhu ...

In addition to probiotics, it includes prebiotics like inulin, which feed the good bacteria in the gut, as well as anti-inflammatory herbs like ginger and dandelion root to promote digestive ease. The ...