Sold per ounce, please select the amount desired.  1 ounce is approximately 20 teaspoons.
Species: Verbascum thapsus
Be sure to strain the mullein powder through a cloth, as there are tiny hairs that can irritate the throat.
 
Mullein is commonly used to help with respiratory issues, especially viruses. 
 
Common dosing:
Tea: 2 teaspoons, 3 times a day (Filtered)
Tincture: 2.5-5, 3 times a day.
 
The harvested part is the leaves of first year plant, or the leaves before flowering of the second year plants.