The aidenhair Tree (Ginkgo biloba) is an ancient tree which boosts the human nervous system and mental equilibrium. To most people it is known as GINKGO. This tree species originated in China from which it spread gradually to Japan, Korea, and to the USA. It is often planted as a decorative tree in gardens and parks in this country. It is one of the oldest plant species in the world and belongs to the clades of ferns and conifers in terms of evolution. Being very resilient and not suffering from infections or pests these trees have a long lifetime of up to thousand years and grow up to a 50 m height. The active substances are contained in the seeds and leaves. In the scope of its overall beneficial nature for human nervous system, its positive effects on our memory are known as well.