Parthenolide is feverfew's most beneficial compound. Feverfew is made from feverfew flowers and leaves harvested when the plant is richest in Parthenolide content. Just one feverfew capsule daily provides the maximum value feverfew has to offer. Feverfew contains a range of compounds known as sesquiterpene lactones. Over 85% of these are a compound called parthenolides.

Feverfew Supplement Facts:
Servings Size: 1 capsule
Servings per Bottle: 90

Amount per Capsule:
Feverfew - 250 mg *
   Standardized Feverfew aerial parts (0.7% parthenolide)

Recommendations: One to three feverfew capsules daily. Best results are obtained with consistent use.

* Feverfew daily value not established.

Other ingredients: Rice flour, vegetable cellulose, vegetable-derived magnesium stearate.