21+ How Much Caffeine In Unsweetened Green Tea Pictures. Green tea extract caffeine content depends on the brand. Green tea is a healthy choice thanks to a large number of antioxidants it.
Considering its high caffeine content, green tea can be considered a natural stimulant.
How much caffeine is too much? This article examines how much caffeine is in green tea. It all depends on the sort of green tea you are drinking but in all regular versions, there is some caffeine in it. To give you an idea of where green tea stands in regard to caffeine, it is good to compare it to other caffeinated drinks.