Michelob Ultra is a brand of light beer produced by Anheuser-Busch. It was first introduced in 2002 and has since become one of the most popular light beers in the United States. It contains 95 calories per 12-ounce serving, which is lower than most other light beers. It also has a low carbohydrate content, making it a popular choice for those looking to reduce their calorie and carbohydrate intake. Michelob Ultra is available in both regular and diet versions, with the latter containing no sugar or carbohydrates.