Ultimate Flora fx is a proprietary formula of Probiotics blended to support healthy digestive function which is imperative for ideal absorption and utilization of nutrients. The Probiotic blend helps to re-establish a healthy balance of beneficial bacteria flora in the intestine. Ultimate Flora fx also utilized GDL (Glucono delta lactone), which is a patented nutrient, which nourishes the beneficial bacteria in the gut. Ultimate Flora fx supports and maintains intestinal and digestive health. Ultimate Flora fx helps maintain Intestinal flora. Ultimate Flora fx is best when used with a complete nutritional program, which includes Ultimate Classic® and Ultimate EFA or EFA Plus.