Product name]: Ginko Biloba Flavonoides24/Lactone6 (normal grade),ginkolic acid<5ppm & <1ppm (pharmaceutical grade), and also Ginko Biloba 27/7,30/10,etc.[Latin name]: cinnamomun camphcra [Quality standard]: 1.Active Ingredient: 1.Ginkgo flavonoid glycoside 2. Total terpene lactones 2.Part used: Leaf 3.Appearance: Light yellow fine powder 4.Mesh: 100% pass 80 mesh 5.Odor: Characteristic 6.Loss On Drying: ≤5% 7.Sulphated Ash: <5% 8.Heavy metal: 10PPM 9.Residual Solvents: 0.05PPM [Microbiology standard] 1.Total Plate Count: 3000CFU/gm 2.Yeast&Mold: 100CFU/gm 3.Salmonella: Negative 4.E.Coli: Negative [Pharmacological Function]: Expanding blood vessel, resisting insufficient blood and oxygen deficit, increasing blood flow, improving cerebral arteries and distal blood flow. Promoting cerebral circulation metabolism, improving memory function, resisting depression, resisting lipidic overoxidation, protecting liver damage. In clinic, curing high blood pressure, hyperlipoidemia, coronary heart disease, angina pectoris, arterial sclerosis, cerebral embolism, senile dementia, primary and periodic dropsy, acute drumming in the ears, epicophosis, a variety of body function in disorder, dizziness and so on. [Package]: Double plastic-bag inside, aluminum foil bag paper or fiber drum outside. N.W:25kg/drum [Storage]: Store in cool and dry place and avoid light and heat. [Shelf Life]: 2 years