Sold by the ounce, please select the desired quantity.  1 ounce is approximately 20 teaspoons.
Species: Tanacetum parthenium
 
Traditional and common uses include fevers, dyspepsia, coughs, migraines, tinnitus, vertigo, PMS, and arthritis. 
 
Common dosing:
Tea 1-2 teaspoons, 3 times a day
Tincture: 1/4-1 teaspoon, 3 times a day.
 
The harvest part is the top 1/3rd of plant leaves and flowers when blooming.