Ginkgo Biloba

Last Updated: July 22, 2023

Ginkgo biloba is the most commonly ingested herb for brain health. While it may boost cognition in older populations, this effect is not very reliable or generalizable.

Ginkgo Biloba is most often used for

What is Ginkgo biloba?

Ginkgo biloba (ginkgo) is a tree whose leaves are often used as a dietary supplement for the purposes of cognitive improvement. These leaves contain a variety of potentially bioactive compounds, including several types of flavonoids and terpenoids.

What are Ginkgo biloba’s main benefits?

Ginkgo biloba seems to improve aspects of cognitive function in people with dementia.[1] There is also preliminary evidence that ginkgo can improve cognitive function in healthy middle-aged people[2] and healthy older people.[3] It is unclear whether ginkgo can improve cognitive function in healthy younger people, as most studies on this population have reported no clear benefit.[4]

What are Ginkgo biloba’s main drawbacks?

No significant safety concerns associated with Ginkgo biloba leaf extract have been clearly identified in human clinical trials. Although case studies have indicated that ginkgo might increase bleeding risk,[5] a meta-analysis of 18 randomized controlled trials found no higher risk of bleeding in participants who took standardized extracts.[6] There have been rare reports of seizures among people with epilepsy who supplemented with ginkgo, perhaps due to stimulation of the enzymatic breakdown of anticonvulsant medication.[5] Finally, experiments in rodents have suggested that ginkgo extract may be carcinogenic.[7]

How does Ginkgo biloba work?

There is no well-established mechanism to explain how Gingko biloba improves cognitive function, but a few possibilities have been proposed. Among these are improved blood flow to the brain,[8] reduced oxidative stress,[9] and inhibition of the neurotoxic effects of amyloid beta.[9]

What are other names for Ginkgo Biloba?
Note that Ginkgo Biloba is also known as:
  • Tanakan
  • Tebonin
  • Rökan
  • Maidenhair
  • gingko
Ginkgo Biloba should not be confused with:
Dosage information

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.

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Examine Database: Ginkgo Biloba