Seeking a potent tea of cosmic proportions

I don't drink tea often, but I prefer the hot type. There is a nice tea shop in my area with many varieties. I am seeking to explore tea that is super potent in one of many areas: Taste, color, aroma or caffine content. What do you all advise?

 

yerba mate

 

Oolong!

 

The ingestion of a vitamin C supplement, will significantly boost the tea's antioxidants by making them more available to the body.

 

I have a friend who brought back coca tea from Peru. Says it's quite a kick in the pants.

I doubt its legal in the US though.

http://www.compra-segura.com/index.php?cPath=26&osCsid=8bc2620b2a648709296491da3d9560e0



x

 

I like a cup of Kava after a stressful day. The effects are similar to Valium, only milder of course.

 

I had some coca tea today, more of a stimulant that a cosmic tea