There are many health benefits of green tea but how many cups and how long must you take it to notice results? Green tea is said to be the healthiest discovered yet. Over the years more people have turned to healthy tea to deal with weight and beauty issues. Here are the benefits of green tea Improves brain function Green tea is mostly liked by students because just like coffee, it helps one stay awake. However, studies show that green tea can also improve your brain health and make you smarter. The caffeine in green tea is just enough to stimulate your mind without the ‘jumpy’ effects of excessive caffeine. Caffeine works by blocking Adenosine (inhibitory neurotransmitter ) and increasing the concentration of other neurotransmitters like norepinephrine and dopamine. Green tea also contains L-theanine, an amino acid that improved brain function. With L-theanine makes green tea good remedy for anxiety. L-theanine also helps to increase dopamine levels and redu