Do you know how much bacteria is in the human mouth? Estimates vary between 500 to 700 different species of bacteria, and between 6 million and 20 million microbes of bacteria in the mouth at any given time! Those billions of bacteria adhere to each other and to surfaces within the mouth – teeth, gums, inner cheeks, tongue, and form a complex, slimy, sticky substance called biofilm. Dental biofilm can actually aid oral health. Besides containing hundreds of varieties of both