Ginkgo Biloba Extract Powder is a kind of product that uses dried and mature ginkgo leaves as raw materials and uses appropriate solvents to enrich the effective components of the extract. There are more than 170 kinds of medicinal ingredients, including: flavonoids, terpene lactones, organic acids, amino acids, sugars, alcohols, trace elements and vitamins, chlorophyll, alkaloids, etc.Among them, the main pharmacological effects are flavonoids and terpene lactones. Organic acids have a protective effect on the Central Nervous System.