Question: do slushies have caffeine in them?
Answer: A Slurpee is a popular frozen drink available at 7-Eleven convienance stores. Some Slurpee Flavors have caffeine and other's don't. In general, if the soda flavor they are replicating has caffeine, so will the Slurpee variety. Above is the caffeine content of a Mountain Dew flavored Slurpee.