Xlear, Inc. ad: The Molecule You Only Make Through Your Nose

Breathing through your nose produces nitric oxide. Breathing through your mouth doesn't. Nitric oxide has antimicrobial properties and helps with how oxygen actually gets delivered around your body… …which means the route your air takes changes what you get out of it. Same air, different result. Here's the full picture 👇 https://xlear.com/blogs/news/the-hidden-cost-of-mouth-breathing-why-your-nose-knows-best