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Nootropics

Ginkgo Biloba

Also known as: Maidenhair Tree, Ginkgo

Ginkgo biloba is one of the oldest living tree species and a popular cognitive supplement. It's traditionally used to support memory, circulation, and brain health.

Moderate Evidence
Typical Dose: 120-240mg of standardized extract (24% flavonoids

Potential Benefits

  • May improve blood flow to the brain
  • May support memory and cognitive function
  • May reduce anxiety
  • May support eye health
  • May help with altitude sickness

What Research Shows

Mixed evidence for cognitive enhancement in healthy adults. Better evidence for cognitive support in those with existing decline. Good safety record.

Evidence Level:
Moderate

Dosage Information

120-240mg of standardized extract (24% flavonoids, 6% terpenes) daily

Note: Optimal dosing may vary based on individual factors. Always follow product label instructions or consult a healthcare provider.

Side Effects

  • Headache
  • Digestive upset
  • Dizziness
  • Increased bleeding risk

Drug Interactions

  • Blood thinners (significant interaction)
  • Antidepressants
  • Seizure medications
  • Diabetes medications

Natural Sources

Ginkgo biloba tree leaves

Medical Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before taking any supplement, especially if you have medical conditions or take medications.