Wuyi diet tea.

The health benefits and calorie burning properties of wu yi teas are the same as wu long and oolong teas.

A substance called "Polyphenol" in wu yi tea is known to effectively control obesity. Specifically speaking, it activates the enzyme that is responsible for dissolving triglyceride. It basically speeds the metabolism - the result - you burn more calories.

So as a weight loss aid, wu yi tea has been researched and the findings have been documented. Please note, many studies on wu long tea have been conducted so the findings apply to wu yi as well.