 For a superior probiotic formula, get Dr. O'Hara's probiotics today at fine natural health retailers nationwide and online. We wouldn't go a day without washing our hands, brushing our teeth, and washing our nose. Whoa, wait, we wash our nose? Yes, the number one place where bacteria, viruses, and pollen enter your body is through the nose. So the average person breathes over 23,000 times a day.