@drchrispharmd: Vape or hit the pen? Here's what mullein can actually do for your lungs. To my knowledge, BetterLungs is the only mullein backed by a clinical study, and 3 in 4 participants said chest mucus was easier to clear. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. For educational purposes only. Not promoting nicotine or cannabis use. @UndrDog #mullein #vaping #lunghealth