Brand: Xi'an keen-source
Model: RY011
【Name】Ginkgo Biloba P.E.
【Botanical Name】Ginkgo biloba L
【Source】

Any of various ginkgoaceae deciduous arbors which are about 40 meters high of genus ginkgo biloba, having Kelly sector or light brown yellow leaves whose length is from 4-8 cm and width is from 5-10 cm. The leaves grow separately with bostrychoid shape on long branches and fasciately on short branches. The tree which needs sun grows in natural forests with good drainage and the altitude of the place is about 500-1000 meters. Ginkgo Biloba trees are planted from north (begin with Shengyang) to south ( end with Guangzhou) and in east China, southwest, Guizhou and Yunnan provinces of China.
【Used Part】Leaves
【Active Ingredient】Flavones （Quercetin、Kaempferol、Isorhamnetin） Lactones （Ginkgolides A、Ginkgolides B、Ginkgolides C、Bilobalide）
【CAS No.】Flavones≥24%, Lactones≥6％, Ginkgolic acid≤5ppm（HPLC）Flavones≥24%, Lactones≥6％, Ginkgolic acid≤1ppm（HPLC）
【Specification】≥90% （HPLC）
【Physical and Chemical properties】
Appearance :brown powder
Structure:

【Function】Dilation of blood vessel and protection of endothelia tissues in the blood vessel, protection of LDL?, blood circulation improvement, inhibition of PAF, inhibition of the formation of the thrombosis, memory improvement, free radical scavenger, oxygen supplementation, prevention of artery hyperkinesia.
【Usage 】Medicine.Functional food
【Shelf Life】2 years when properly stored
【Storage】Stored in cool & dry place. Kept away from strong light and heat
【Package】25kg/drum