It might stain your teeth, but red wine could offer oral health benefits that will give wine lovers something to smile about! A recent study suggests that polyphenols (micronutrients with antioxidant properties) found in red wine are effective in fighting three types of bacteria that are the main culprits for causing dental plaque, tooth decay and gum disease. The researchers involved in the study tested polyphenols from grape seeds, red wine extracts and red wine itself agai