Each serving of Vitanica Chaste Tree Berry delivers 215 mg of chaste tree berry extract that is standardized to 0.6% aucubin, one of the active components of chaste tree berry. Chaste tree berry promotes hormonal health in women. No preservatives, binders, artificial colorings or flavorings, sugars, lactose, salt, wheat, gluten, soybeans, milk derivatives, eggs, peanuts, tree nuts, fish or shellfish.