... name]: Chrysanthemum Parthenium[Part used]: Aerial part[Active ingredient]:Parthenolide [Specification]: 0.30.8 By HPLC [Appearance]: Yellow ... actions]: Feverfew helps maintain normal blood vessel tone. Parthenolide also helps normalize the functions of platelets in the ... some of the anti-inflammatory activities of feverfew. Parthenolide and related sesquiterpenes may interfere with serotonin release ...