1. Apperance: Light Yellow Brown Powder 2. Cas number: 90045-36-6 3. Botanical Source: Ginkgo Biloba L.. 4. Plant Part Used: Dried Leaf 5. Usage: (1)Blood flow amelioration, increasing the brain blood-supply; (2)Inhibition of oxidative damage; (3)Memory amelioration, activate thinking ability; (4)Blood fat and dense amelioration; Anti cardiovascular disease; (5)Eliminate hands and feet anaesthesia; (6)Treatment of hypofunction of the brain and peripheral vascular, and specially effective for memory loss, dementia; 25kgs/drum, inner by double plastic bags.