Now Ginkgo Supplement For Brain Health comprises a botanical extract that promotes peripheral blood circulation, which may improve blood circulation in the brain. It can be used to boost mental and cognitive performance. Now Ginkgo biloba extract is standardized to include at least 24% ginkgoflavonglycosides and 6% terpene lactones. The ginkgo biloba extract is derived from the leaves of the legendary Ginkgo tree, which has populated the world for millions of years. Gingko has significant levels of flavonoids and terpenoids, which are antioxidants that protect cells from oxidative damage caused by free radicals. Ginkgo has been frequently studied for its capacity to alleviate worry, tension, and other symptoms associated with Alzheimer's disease and cognitive loss caused by aging.