Hawaiian Herbal Mullein Leaf Extract Drops Has Long Been Used As An Expectorant For Treating Respiratory Congestion Because It Promotes The Ejection Of Mucus, From The Lungs. Mullein Leaf Extract Drops Is A Halal & Kosher Certified Product & Produced Under International Gmp Regulations. Numerous Scientific Studies Suggest Mullein Is Loaded With High Mucilage Content, Absorbs Water In The Body, Becomes Slippery And Removes Mucus From The Lungs And Organs To Promote Better Health. Key Ingredients: It Contains Mullein Leaf Extract (Thapsus) Which Can Help To Soothe The Respiratory System, Provide Lymphatic Support, Support Healthy Ears And Lungs. Directions: Take 10 drops twice daily on an empty stomach or half an hour before meal. Please continue for 6-12 months regularly for optimum results.