We are offering blueberry extract. 1.active ingredients: anthocyanin2.plant used: fruit3.the test method:uv4.specification: 5%, 10%, 15%, 20%, 25% or according to your requirement. 5.actions: our blueberry anthocyanin is extracted from greater higgnan mountains(daxinganling) wild living blueberry which is 100 pure natural .it is can prevent from cancer and it is a strong anti-oxidants, enhance vision, especially can improve the vision in the dark; it also can strengthening blood vessels and improve circulation. 6.the package: 2.5 kg/bag, double vacuum packing inside, 25 kg/carton or according to customer requirement. here is our special items for your reference:1)maca extract(macamide60%)2)tongkat ali extract(400:1;200:1;100:1;50:1;20:1;10:1)3)grape seed extract(95%opc)4)ginseng extract (ginsenoside30%, 60%)5)stevia extract(steviaside 98% 99% hplc)6)resveratrol(98%, 99%)7)milk thistle extract(silymarin80%)8)epimedium extract(icariin&icariins 10%-98%hplc)9)fruit powder(blueberry powder, black currant powder)10)anthocyanin(blueberry anthocyanin, elderberry anthocyanin)