I drink 3 to 4 cups of green tea a day and i take a green tea extract supplement.?

I drink 3 to 4 cups of green tea a day and i take a green tea extract supplement. Is it possible for me to be over doing it?
Ok so im gonna change and have 2 cups of green tea a day and my supplement. I drink alot of water everyday but i'll kick that up a lil.

Enter detailed search phrase in the SEARCH form or check-out Ads below if you haven't found what your looking for.