Coke Zero is a low-calorie soft drink from The Coca-Cola Company. It contains no calories, fat, or carbohydrates. The drink was first introduced in 2005 as Coca-Cola Zero. As of 2010, it is available in over 90 countries. The Coca-Cola Company has also released several other variants of Coke Zero, including Caffeine Free Coca-Cola Zero and Diet Coke with Splenda.