Equine-Dophilus is a powdered probiotic supplement formulated for horses to support intestinal health and Enhance strengthen overall immune function. The probiotic organisms in Equine-Dophilus colonize throughout the horse gastrointestinal (GI) tract to confer health benefits to the animal. By increasing overall populations of beneficial probiotic organisms throughout the body, the friendly bacteria in Equine-Dophilus protect the integrity of the intestinal tract by crowding out foreign bacteria. The probiotic strains contained in Equine-Dophilus have been shown to up-regulate the Defense mechanism of body by increasing the number of active immune cells and stimulating the proliferation of protective intestinal epithelial cells.