“…Since the development of this extract in 1964, its effects on an extensive range of disorders and diseases have been investigated. Most notably, these include cerebral insufficiency, dementia, particularly Alzheimer's disease, cerebral ischemia, and traumatic brain injury (Attella et al, 1989;van Dongen et al, 2000van Dongen et al, , 2003Clark et al, 2001;Vellas et al, 2006;Andrieu et al, 2008;Fang et al, 2010;Ihl et al, 2010). G. biloba extracts contain flavonoid and terpenoid substances.…”