NOW® Feverfew naturally contains 0.4% Parthenolide. This specially harvested Feverfew is not an extract, yet contains higher Parthenolide levels that some standardized extracts. We have searched worldwide to obtain the finest quality Feverfew and are pleased to provide this superior supplement.
Nutrition Info Serving Size: 1 capsule Servings Per Container: 100 Amount Per Serving % Daily Value Feverfew Powder (0.4% Parthenolide) (Tanacetum parthenium) (leaf) 400 mg * * Percent Daily Values are based on 2,000 calorie diet. † Daily Value not established.