plant extract(info3@sports-ingredient.com)lingonberry anthocyanin are extracted by UV from wild nature Sweetberry origin of Daxinganling Region in China. The content of cyanin is up to 25%. In addition, we have two levels 10%.15% .This product has been exported to EU,japan USA etc. The physical level and microbiological level can meet well the export standards Our packing type is Double-decker vacuum plastic, 2.5kgs/bags,25kgs/carton.