Helpful in memory loss, tinnitus, cold fingers and toes, and eye problems. Also believed to be useful in Alzheimer's disease.
Ginkgo biloba has been shown to improve blood circulation in the brain and extremities, which makes it efective and widely used for memory improvement and mental alertness.
It has also been used to compensate for low oxygen levels at high altitude, migraines, and depression.
It's also believed to have anti-oxidant properties.