Ginkgo Leaf extract dry concentrate. Ratio: 50:1 (USP). Active compounds: Ginsenosides, flavonoids and terpenoids. The most of articles suggest that Ginkgo biloba may contribute to cerebral blood flow, neurotransmmiter systems, celular redox state and nitric oxide level. In consequence it may enhance brain, memory and cognitive health. Delivery forms: Dietary/food supplements, nutraceutical food or bulk.