Ginkgo leaf extract producted in our factory is the active ingredients extracted from ginkgo leaves with advanced modern technology, its principal specifications consist in low acidity (ginkgolic acid ≤5ppm.1PPM) and water solubility . The effective ingredients in the extract are flavones and terpenes. 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:
1) Extracted part: dried leaves
2) Extract solvent: ethanol
3) Extract medium: none
4) Storage: Tightly sealed in a clean, cool, dry area. Keep away from
strong, direct light. Do not freeze
5) Appearance: fine, light yellow brown to light brown colored powder
6) Particle size: 97% passed 80 mesh
7) Loss on Drying: < 4.0%
8) Arsenic: ≤ 1ppm
9) Heavy Metals: ≤ 5ppm
10) Pesticide: ≤ 10ppm

11) Total plate count: < 1000cuf/G
12) Yeasts and molds: < 100cuf/G
13) E.Coli: negative

Extracts:
Ginkgo Biloba Extract
（1）Routine
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
（2）CP2005
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 10ppm
(3) EGB761
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 5ppm
（4）Minimal acid
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 1ppm
（5）Routine（Water soluble）
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
（6）CP2005（Water soluble）
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 10ppm
(7) EGB761（Water soluble）
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 5ppm
（8）Minimal acid（Water soluble）
Total Ginkgo flavone glycosides ≥ 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones ≥ 6%
Ginkgolic acid ＜ 1ppm
（9）DAB standard