Est. 1973 0.7% Parthenolide Herbal Support Dietary Supplement Lab Verified Nutrition A Brighter Way Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter and embrace the moments that matter most. Discussion: Native to the Balkan mountains of Europe, feverfew is a bushy, perennial plant in the daisy family. Feverfew has been used traditionally for thousands of years due to its wide variety of health benefits.