Feverfew is harvested at peak potency.

Feverfew has been traditionally used to support blood vessel tone.^†
Nature's Way Feverfew Leaves 380 mg. - 100 Capsules

Nature's Way Feverfew Leaves helps maintain normal blood vessel tone and prevent the occurrence of migranes. It also relieves muscle pain and cramping. When taken as a syrup, feverfew may be able to reduce the discomfort of colds, flu, wheezing, asthma, and breathing difficulties. Feverfew leaves go well in salads and have the same effect on headaches and migranes as taking the capsules do. It is also sold in tea form, or you can make it yourself.