Bilberrise extract are extracted by advanced supercritical extraction technology from wild bilberrise origin of China .The content of anthocyanin ,up to25% in this product ,can be used wildly in health food and pharmaceutical field. this product has beer exported to Japan,Korea, USA etc,For avoiding fakes,this product has already applide the national patent rights NO:00132890.5Package:0.5-5kgs per aseptic bag.