Garden of Life Primal Defense Ultra 180 capletsGarden of Life Primal Defense Ultra's ultimate high potency, broad spectrum probiotic formula provides a 15 billion live cell count of 13 species of beneficial cultures including soil based probiotics called Homeostatic Soil Organisms. Primal Defense Ultra supports normal intestinal comfort and function, and promotes healthy intestinal elimination regularity and consistency. It also helps maintain a healthy, balanced immune system which is beneficial