The Ginkgo Biloba Extract is an acridine and hygienical material...
The preparations made of the extract have obvious effect on curing cardio-Cerebral vasecular diseases and respiratory disease such as coronary disease, angina pectoris, Cardiac infarction, cerebral coronary thrombembolia. Meanwhile, it is widely used as the additive in health care products, foods, beverages and cosmetics etc.

Specifications:
Appearance: Fine, light yellow brown to light brown colored powder, a little bitter.
Content: Total ginkgo flavone glycosides: ≥24%
Total Terpene Lactones≥6%
1) quercetin C15H10O7
2) kaempferol C15H10O6
3) isorhamnetin C16H12O7
(include ginkgo lactones, ginkgo bitter lactones A, B, C)ginkgo lactonesC15H18O8
Bitter lactones: C20H24O9 B, C20H24O10 C, C20H14O11
Loss on drying≤3%
Heavy metals≤20ppm
Arsenic≤2ppm
Healthful Index: BY HPLC & UV
Packing: 1.25KG per round board