Latin Name：Ginkgo Biloba L 

Plant Description: Ginkgo is the original unique species, It is now widely grown in all parts of the world. China Liaoning, Jiangsu, Zhejiang, Shaanxi, Gansu, Sichuan, Guizhou, Yuanna and other provinces and regions have a big area.

Use part：Leaf 

Specification: Ginkgo flavoglycosides24%, 

Terpene Lactones6% HPLC 

Molecular formula: C20H24O11

Molecular weight：440.4

CAS NO: 90045-36-6

Action：Dilation of blood vessel and protection of endothelia tissues in the blood vessel, blood circulation improvement, inhibition of PAF, inhibition of the formation of the thrombosis, memory improvement, free radical scavenger, oxygen supplementation, prevention of artery hyperkinesia.

Storage：Store in cool &dry place. Keep away from strong light and heat. 

Shelf life：2 years when properly stored.

Packing：Double plastic bag of foodstuff inside, cardboard drum outside, (25kg/drum).