Looking for a convenient way to help support your immune function and gastrointestinal health? Introducing new Centrum Multi+Probiotics, a multivitamin and a probiotic in one easy tablet! 18 nutrients to help support your immune function, eyesight and energy metabolism and 1 billion CFUs (colony forming units) of BB-12®, a probiotic strain to help support gastrointestinal health. BB-12® is the world’s best documented Bifidobacterium. Take one tablet daily! No refrigeration required.