How Many Bacteria Live in My Mouth?

You may not want to think about it, but did you know your mouth is home to bacteria? In fact, there are between 500 and 650 different species of oral bacteria in your mouth at any given time. Although the thought might make you cringe, not all bacteria are bad. Some are influential to a healthy smile; however, it’s important to maintain a balance between the beneficial and harmful species in your mouth. Here’s what you need to know to keep your teeth and gums healthy.

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