-Black beans
It contains plenty of soy isoflavones, a type of polyphenol, saponins, and dietary fiber. 
The black beans are grown in Hokkaido where it is carefully handpicked and processed for maximum effectiveness. 
In addition, it will pull out the sweet flavor of black beans using the "fire-roasting process".

-Oolong tea
The oolong tea contains rich polyphenol which as pleasure ingredients to be a healthy. 
In addition, also it contains magnesium, calcium and iron which women love.
Also it contains phosphorus, dietary fiber, vitamin B1, vitamin B2 and vitamin C.

-Du zhong tea
Long time ago in China they are drying the leaves in the sun which is many of the customers evaluate it highly in order to sustain health.

-Diet pu-erh tea
Diet per Earl tea contains polymerization catechin.
By fermenting the green tea we can get a lot of pleasure ingredients such as (polymerization) catechin and gallic acid.
It is already proven as a healthy tea and has been evaluated by the customers in a high rate.
In addition, by using steam sterilization technology the tea never create any mold odors.