Radix Angelicae Dahuricae Extract Details Product Name: Radix Angelicae Dahuricae Extract Herb Source: Angelica dahurica ( Fisch. ex Hoffm.) Benth. et Hook. f. ex Franch. et Sav Part Used: Root Active Ingredients: Isoimperatorin, Imperatorin, Bergapten Specification: Imperatorin 2%-90%, 10:1 Appearance: Brown Powder Test Method: UV What Is Radix Angelica Dahurica Extract ? Angelica dahurica is a wildly grown species of angelica …