High-Dose Feverfew extract Supplements
5 products above 450 mg
5 supplements contain high-dose Feverfew extract (above 450 mg). The highest dosage product is Feverfew Extract 500 mg at 500 mg.
Low Dose (6)High Dose (5)
High-Dose Products (sorted by dosage)
Frequently Asked Questions
What is considered high-dose Feverfew extract?
Based on 28 products in the NIH DSLD database, high-dose Feverfew extract supplements contain 450+ mg.
Is high-dose Feverfew extract safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Feverfew extract.