Product Name: Matcha Powder Appearance: Green Powder Kinds: A,AA,AAA,AAAA Particle Size : 18 um Application : Food, Health Food Purity : 100% pure natural Active Ingredient : Tea polyphenols, theanine Shelf Life : 2 Years Supplier : ZhenYiBio Matcha powder is the popular image of Matcha. It is a steamed green tea that is milled into tiny powder by natural stone mill. The matcha tea originated in China, raised in Tang, prosperous and Song Dynasty. It has a history of more than a thousand years. Green Tea matcha powder, as an health and nutrition product for thousands of years.It is rich in necessary nutrients for the human body, such as polyphenols, proteins, fiber, viatmins and potassium, calcium, magnesium,iron, almost more than 30 kinds of trace elements, has anti aging, immunity enhancement and hairdressing and other effects.