Ginkgo biloba can be supplemented for cognitive enhancement, or to alleviate cognitive decline.
For cognitive enhancement, take 120-240mg, one to four hours before performance. To alleviate cognitive decline in older adults, take 40-120mg, three times a day.
The supplement form of Ginkgo biloba is also called EGb-761 extract. It should be a 50:1 concentrated extract.
Ginkgo biloba should be taken with meals.