Probiotics are friendly bacteria that normally colonize the gut where they help to maintain structural and functional integrity of the intestinal lining, support proper intestinal motility, and participate in the detoxification process.* The presence of healthy gut flora is also known to be critical for normal digestion and immune function.* ProtoDophilus™ is a broad spectrum probiotic consisting of acid-resistant probiotic bacterial strains that have been clinically validated and are known to naturally colonize the human GI tract.*