There are over 40 active compounds most notable are Coumarin and glycosides in addition to the minerals, potassium, calcium, iron, magnesium, manganese, phosphorous, and selenium. Mullein is an expectorant that induces removal of phlegm and mucous from the lungs.
All of our Herbs are ecologically clean, all of them gathered in Canada. Hand harvested and dried outside on a hot sunny day (Not in direct sunlight) makes this final product to its most natural state as possible. High Quality, No Artificial Colors, No Preservatives, No Artificial Flavors