Every day, the good, natural flora in your body is killed off by stress, junk food, medications, chlorinated water, and a toxic environment. iFlora Multi-Probiotic Powder shows its positive effects on digestive and immune health with 16 probiotic strains that survive stomach acid and 16 billion cells per serving. This easy-to-mix powder formula exhibits beneficial effects on good flora, urinary tract, bowel function and skin. All strains survive stomach acid for maximum effectiveness.