Ginkgo Biloba leaf Extract 1,GMP ,NSF-GMP,ISO9001,ISO14001certificated 2, ... 4, Professional API supplier [Product name] Ginkgo Biloba leaf Extract[Botanical source]Dried leaves of Ginkgo biloba L.[Biogenic origin] It is mainly ... Ginkgo Flavonodies Glycosides 24-27%,Total Terpene Lacotones 5.4-12%,Acid <5ppm,Ginkgolide A+B+C 2.8-6 ... .2%,Bilobalide 2.6-5.8% Peak area ratio Q:K ...