Ginkgo Biloba ExtractThis standardized ginkgo biloba extract provides 120mg per tablet, containing minimum 10% kaempferol glycoside and 2% bilobalide. Derived from one of the world's oldest living tree species, ginkgo biloba has been used for centuries in traditional practices. The extract contains two key constituents bilobalide, a sesquiterpene trilactone, and kaempferol which research suggests are responsible for ginkgo's beneficial effects. Bilobalide interacts with