herb
Ginkgo
Supports cerebral blood flow, memory, and cognitive function.
What it’s good for
Ginkgo for Blurry Vision
Mixed3 studies · 1 supporting · 1 against
6 safety notes
Improves blood flow to the retina and protects it from oxidative damage.
Dose: 120–160 mg
Ginkgo for Poor Memory
No Benefit1 study · 0 supporting · 1 against
6 safety notes
How it was tested: A 5-year trial in 2,854 older adults with memory complaints found no reduction in dementia risk.
Meant to improve blood flow in the brain and support the messenger memory uses.
Dose: 120–240 mg
Ginkgo for Brain Fog
Not verified1 study · 0 supporting · 0 against
6 safety notes
Why it gets suggested: Meant to widen blood vessels in the brain and protect nerve cells.
Dose: 120–240 mg
Why we could not verify it: Cochrane concluded the benefit is not predictable or clinically significant.