ProBioraPlus is a unique, once-a-day probiotic tablet, that supports and maintains good oral health using a balance of bacteria... just the way nature intended. Probiotics are traditionally used to support digestive and immune health. ProBioraPlus is the first probiotic tablet specifically designed for oral and dental care. Each tablet contains a patented, concentrated blend of probiotics, called ProBiora3, that supports gum and tooth health and naturally freshens breath while gently whitening teeth. - Adheres to teeth and below the gum line - Crowds out undesirable bacteria that can cause bad breath - Releases continuous low doses of hydrogen peroxide that naturally whiten teeth.