BRAIN - Green tea extract boosts your brain power, especially the working memory, new research shows

Green tea is said to have many putative positive effects on health. Now, researchers are reporting first evidence that green tea extract enhances the cognitive functions, in particular the working memory. The findings suggest promising clinical implications for the treatment of cognitive impairments in psychiatric disorders such as dementia ...

http://www.sciencedaily.com/releases/2014/04/140407101545.ht