For years, studies have been focused on the benefits of green tea and it's benefits. Recently, there are studies about the less common black tea. Black tea is a type of tea that is more oxidized than other teas such as green tea and oolong tea. It has stronger flavors compared to the other kinds. Some of the benefits of black tea are the antioxidants, stress-reliever, boost metabolism and healthy digestive system. They almost have the same benefits as green tea. What do you prefer to drink?