Ginkgo Biloba: Helps increase cerebral blood flow, memory, mental sharpness and awareness, by supporting healthy circulation to the brain and the extremities, also good for the central nervous system and cardiovascular system. Dr. Chi's Ginkgo Biloba is of the highest quality (50:1 extract ratio), and with 60 mg per capsule. This is the best price you will find anywhere. Click top < Back Arrow to return to this place