Ginkgo
Ginkgo biloba, also known as Maidenhair Tree, is a special tree growing in Eastern China which has no close relations to other plant groups. The seeds and leaves of the tree has been used for healing in the traditional Chinese medicine for thousands of years.

Ginkgo biloba.
Ginkgo improves blood circulation and has a positive effect on health. Because it increases blood flow to the brain it is often used to enhance concentration and memory.
Ginkgo also has disorder preventing features related to blood circulation and central nervous system.
The average dose of Ginkgo supplement ranges from 40 to 200 milligrams. The effect reaches its peak in a couple of hours. Some sources state Ginkgo biloba to have a significant attention improving effect immediately after the intake.
Due to the Ginkgo's effect on blood circulation, persons with blood circulation disorders or related medication should consult a doctor before using Ginkgo supplements.
Nowadays, Gingko is cultivated and sold all over the world. One is able to buy Ginkgo extracts in many herbal supplement stores. Minimal amounts of Ginkgo are also added in many energy drinks.

