Sharp released the Healsio Ocha-Presso tea machine, which makes green tea without altering*1 the nutrient*2 content of tea leaves such as catechin*3 and fiber. It represents a whole new way to make and enjoy green tea. *1 When milling tea leaves for one to three people at one time. *2 Nutrients in green tea include vitamins A, C, and E, catechin, fiber, chlorophyll, theanine, and caffeine.