0 calories per bottle. Japan's No. 1 green tea. Oi Ocha (oh-ee oh-cha) is Japan's No. 1 green tea brand and means tea, please! Enjoy this bottled green tea produced by Ito En, Japan's foremost tea purveyor. Please visit us at: www.itoen.com. Please recycle this bottle if facilities exist in your area. No sugar or calories. Brewed from premium whole tea leaves, not tea concentrates or powders. No added colors or flavors. Product of Taiwan.