Ginko Biloba leaf Having a profound effect on brain & cerebral circulation, it is clinically shown to be effective in a range of vascular disorders including vertigo, tinnitus, inability to concentrate, anxiety, memory loss, depression, neurological disorders, Alzheimers disease, poor circulation, & head injuries. It is known to be preventative for strokes & dementia. * This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.