Blueberry Extract 1) Professional Manufacturer 2) Chinese Origin 3) Specification:Anthocyanidins: 5%,10%,15%,25% Bilberry Extract Professional Manufacturer, ISO 9001:2008 1)Chinese Origin2)Specification:Anthocyanidins: 5%,10%,15%,25% OPC:5%,10%,15%,25% Description:blueberry has a long history of medicinal use. The dried fruit has been popular for the symptomatic treatment of diarrhea, for topical ...