Mullein Leaf Organic 15X Liquid Extract Respiratory & Lung Wellness Mullein Cigarettes Etsy Mullein is a powerful expectorant known to help clear mucus and support respiratory health. It gently soothes the lungs while promoting easier breathing, making it an essential part of Epothecary Breathe. Experience Mullein (pronounced mull in) is a tall, flowering plant that grows in many parts of the U.S. and Europe that has been used in herbal medicine since ancient times. People who have been MULLEIN MINT Quit Vaping Aid Natural Aromatherapy