Ginkgo Biloba
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What is it?
Ginkgo biloba tablets are made from the leaves of the Maidenhair tree.
How does it work?
Ginkgo biloba is supposed to improve the supply of blood to the brain.
Is it effective?
There has only been one scientific study looking to see if ginkgo biloba works for depression. This study found no effect.
Are there any disadvantages?
None are known.
Where do you get it?
Ginkgo biloba is available from health food shops and some supermarkets.
Recommendation
Ginkgo is unlikely to help depression.
Key references
Lingaerde O, Foreland AR, Magnusson A. Can winter depression be prevented by Ginkgo biloba extract? A placebo-controlled trial. Acta Psychiatrica Scandinavica 1999; 100: 62-66.