The Sierra Mist line of carbonated soft drinks are all caffeine-free as of 2014. This lemon-lime beverage is created with all-natural flavorings as well as real sugar and is also available in a diet version.
An 8-ounce serving of Sierra Mist contains 100 calories, 26 grams of carbohydrates, 31.99 milligrams of potassium and 26 grams of sugar. This soda is made by PepsiCo and became available in regional test markets in 1999. Sierra Mist replaced the Slice line of PepsiCo products in the United States in 2003. Rebranded as Sierra Mist Natural in 2010, this beverage's ingredients were changed to include more natural ingredients to meet the market demand. This soft drink is available in several flavors, and seasonal versions are available throughout the year.