[Product details] --This product contains two ingredients derived from Ginkgo biloba, and is labeled as a functional supplement that helps "maintain memory". --Recommended for those who are concerned about inadvertent forgetfulness. 4 capsules per day for 30 days. --This product contains Ginkgo biloba-derived flavonoid glycosides and Ginkgo biloba-derived terpene lactones. Ginkgo biloba-derived flavonoid glycosides and Ginkgo biloba-derived terpene lactone have been reported to maintain memory (the ability to recall what was seen or heard some time ago), which is part of the cognitive function of the brain.