Our product, Feverfew Extract with Parthenolide 0.8% tested by HPLC, is a high-quality natural supplement that is manufactured in our factory. This product is derived from the leaves of the feverfew plant, and it contains a minimum of 0.8% parthenolide, which is the active ingredient known for its health benefits. Our state-of-the-art HPLC testing ensures that our product meets the highest standards for purity and potency. Our factory is dedicated to producing natural supplements that promote health and well-being, and we strive to provide our customers with the best quality products at an affordable price. Order now and experience the benefits of our Feverfew Extract with Parthenolide 0.8%.