Does this herb work to help ED? The jury is still out. Many studies find no benefit from ginkgo biloba for ED. And when you buy a natural dietary supplement with. What is it: Ginkgo biloba is an herb that practitioners have used for thousands of years to treat a number of health conditions. Examples. Ginkgo biloba extract derives from the leaves of the Ginkgo tree, grown in Korea, Japan, and France. It contains a reproduceable composition.