 opens your airway and ensures your body's natural defenses are strong. Read the research studies for yourself at clear.com. That's X-L-E-A-R.com. Protect yourself from the pathogens and junk you breathe. Pick up a bottle for you and your family today. As you know, I'm a big proponent of CBD to tonify the endocannabinoid system, which regulates many of our most critical bodily functions, such as learning and memory, emotional processing, sleep, temperature and pain control, and inflammatory and immune responses.