Hawaiian Herbal Mullein Leaf Extract Capsule is an ayurvedic medicine that is primarily used for the treatment of COPD. Secondary and off-label uses of Hawaiian Herbal Mullein Leaf Extract Capsule have also been mentioned below. The key ingredients of Hawaiian Herbal Mullein Leaf Extract Capsule are Mullein. The properties of which have been shared below. The correct dosage of Hawaiian Herbal Mullein Leaf Extract Capsule depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.