Green tea is a type of tea that is made from Camellia sinensis leaves that have not undergone the same withering and oxidation process used to make oolong teas and black teas..During the last ten years, more than medical stu.s have described various health benefits of tea Camellia sinensis and there is growing evidence that tea is even more healthful than previously believed, and that both processed oolong and black and unprocessed white and green tea are beneficial..Catechin Catechin is a tannin peculiar to green tea because the black tea fermentation process reduces catechins in black tea. Catechin is a powerful, water soluable polyphenol and antioxidant that is easily oxidized..Green tea has long been considered a beverage with many health benefits. Matcha green tea however is a super strength version that is around times more nutritionally dense than regular green tea..
What Is Green Tea? What are different green teas made of exactly, and are they totally natural? Green, black and oolong teas come from the Camellia sinensis plant. Green tea consists of leaves that haven’t been fermented so they contain the highest level of antioxidants.For example, flavonoid antioxidants account for about percent of the dry weight of green tea .Black Tea vs. Green Tea vs. White Tea. Black, green and white tea all share the same tea source, which is the tea plant. The processing of tea results in the different colors, flavors and health benefits of tea..