It can help reduce body weight, body mass index (BMI), and belly fat in people with type 2 diabetes. Beneficial effects of it were observed at doses lower than 800 milligrams per day in studies lasting 8 weeks or longer.
It may help lower blood sugar and regulate fatty acid metabolism. it may also support weight loss. In fact, daily consumption of it was associated with reductions in body weight, BMI, triglycerides, and cholesterol levels.
The benefits of it are well-studied, and range from improving oral health to killing cancer cells in some test-tube studies. It is rich in catechins, which may help enhance weight loss.
However, keep in mind that more research is needed to understand how the effects of these teas may apply to humans and to confirm the potential beneficial effects of tea when it comes to fat loss.