plant extract(info3@sports-ingredient.com)Bilberries extract are extracted by advanced supercritical extraction technology from wild bilberries origin of Daxinganling Region in China .The content of anthocyanin ,up to25% in this product ,can be used widely in health food and pharmaceutical field. this product has been 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.