Ginkgo biloba leaf extract Latin name ginkgo biloba l. Family ginkgoaceae Part of the plant used leaf Product introduction Ginkgo biloba extract is used in the existing plant seeds of the most ancient relict plant's natural growth of ginkgo tree green leaves as raw materials, the scientific processing of refined from mainly flavone rich ginkgo, ginkgo biloba fat, ginkgo acid, and so substances. Is a can of prevention and treatment of cardiovascular disease, prevent adults from blood caused by the aging of hypertension, stroke, diabetes, and so on, will enable older adults particularly in the period to maintain normal cardiac output, as well as the normal function of the nervous system of natural substances , people tried to keep normal cell life cycle, and maintain dreams of youth, vitality and capacity. Active ingredients Ginkgoflavoglycosides, terpene lactones, flavonoids Product specification Nlt 24%ginkgoflavoglycosides / 6%terpene lactones / nmt 1ppm ginkgolic acid Note: apex area ratio quercitin:kaempferol=(0.8-1.5): 1 Molecular structure of active ingredients Hplc chromatogram of ginkgo biloba extract 24%/6%