Caffeine in Drinks


Slurpees (or slushies) are available at most fast food outlets and convenience stores such as 7-eleven.

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. However they caffeine amount is usually lower.

The amounts above are for a Mountain Dew flavored Slurpee.

Caffeine Content of Slurpee Flavors

  • Dr Pepper - 23 mg / 12 fl oz
  • Mtn Dew (all flavors) - 30 mg / 12 fl oz
  • Pepsi Freeze - 21 mg / 12 fl oz
  • Coca Cola - 22 mg / 12 fl oz

7-ELEVEN stores are constantly changing out their slurpee flavors. At one time they even offered a Monster Energy Black Ice - at 43 mg caffeine per 8 fl oz.

Ingredients in Slurpee

Carbonated Water, High Fructose Corn Syrup, Concentrated Orange Juice, Citric Acid, Natural And Artificial Flavor, Quillaia Extract, Sodium Benzoate (preserves Freshness), Caffeine, Yucca Mohave Extract, Sodium Citrate, Gum Arabic, Erythorbic Acid (preserves Freshness), Calcium Disodium Edta (to Protect Flavor), Yellow 5

Includes 24 grams of sugar (per 12 ounces) for a total of 90 calories.

Compare sugar levels of other drinks

Is Slurpee high in caffeine?

Slurpee contains 2.50 mg of caffeine per fl oz (8.45 mg per 100 ml). A 12 fl oz cup has a total of 30 mg of caffeine.

Total Caffeine (mg)