There is a lot of advertisement for Wu-yi Tea and miraculous claims of weight loss from drinking this tea. Wu-yi is Oolong tea from the region of Wu-yi in the Fujan Province of China . Oolong Tea has properties that would increase metabolism because of its caffeine. So Wu-yi is Oolong and sometimes it is even referred to as wulong. No matter how you say it, it is Oolong Tea

Oolong tea aids with digestion and decreases the absorption of carbohydrates and fat in the body.


The following Oolong Teas are available at Indigo Tea market :  

Queens China Oolong and Ti Kuan Yin Iron Goddess Oolong

Here is and excellent article by Beth Johnson of Teas ETC. on this subject

http://www.teasetc.com/tea/article.asp?ID=1&Name=Oolong+Tea+Weight+Loss