Scientific Name: Petasites hybridus
Large-leaved herb; standardized PA-free extracts only.
Migraine/allergy support (PA-free extracts)
Cool
Capsules
Only PA-free standardized extracts per label
Avoid non-PA-free products (hepatotoxic pyrrolizidine alkaloids)
Feverfew
VASCAN; Native American Ethnobotany
Erect, rhizomatous perennial with fernlike, bipinnate leaves and flat-topped clusters of small white to pink
