Now Ginkgo Biloba 60mg Vegetarian Capsules For Brain Health contains herbal extract that helps with the peripheral blood circulation, therefore may enhance blood circulation in the brain. It can be used to improve mental and cognitive function. Now Gingko Biloba Extract is standardized to min. 24% ginkgoflavonglycosides and 6% terpene lactones. The extract comes from the leaves of the famous Ginkgo tree with its dynamic history of populating the earth for millions of years. Gingko contains high levels of flavonoids and terpenoids, antioxidants that provide protection against oxidative cell damage from harmful free radicals. Ginkgo has been repeatedly evaluated for its ability to reduce anxiety, stress, and other symptoms associated with Alzheimer's disease and cognitive decline linked to aging. Ginkgo biloba may offer a range of health benefits, including improving cognitive function. Researchers believe that ginkgo improves cognitive function because it promotes good blood circulation in the brain and protects the brain and other parts from neuronal damage. The herb is believed to help increase the body's choline uptake, promoting acetylcholine levels, which could make it beneficial in the battle against brain fog.