Strong evidenceherb
Ginkgo for Brain Fog
Enhances cerebral blood flow via vasodilation and provides neuroprotection through flavonoid glycoside antioxidant activity.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
Research source
SourceBirks J et al. · Cochrane Database Syst Rev 2009How much to take
120–240 mg
Standardized to 24% flavone glycosides and 6% terpene lactones. Take with meals.