(info12 at lgberry dot com dot cn ) Active ingredient:　Anthocyanidins content:　[15% 25% ] detection method:　 UV It is used to promote blood circulation and regulate menstruation It also has effect of antioxidant, can remove from irritability diseases. We can supply Rose Flower P.E. at any quantities with competitive prices and specification needed. So please contact us for more specification. packaging :　cardboard drums, with double aseptic food poly bags inside. Or by cartons, with vacual aseptic food poly bags inside, 20kgs per carton with 8 bags inside,2.5kg per bag.