Does crystal light liquid drink mix have caffeine?

The Crystal Light Liquid beverage mix has zero calories and zero grams of sugar. Each calorie-free serving of the cherry blend contains 30 milligrams of caffeine so you can be in top shape all day long. Crystal Light's Refreshment and Sunrise products come in a variety of flavors, such as lemonade, fruit punch, pink lemonade, raspberry, kiwi and strawberry lemonade, white grape, and banana with strawberry and orange. Crystal Light offers low-calorie beverages in powdered form that you can prepare yourself and also offers ready-to-drink beverages packaged in boxes of various sizes.