Caffeine Levels

per fl. oz cup


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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.

Caffeine Content of Other Slurpee Flavors

FlavorCaffeine per 16 floz
Cheerwine34 mg
Vernors0 mg
Big Red? mg
Coca Cola30 mg
Dr. Pepper? mg
Squirt0 mg
All Fanta Flavors0 mg
Hawaiian Punch0 mg
Dragon Fruit0 mg
Ginger Ale Flavors0 mg
Mountain Dew Flavors40 mg
Pepsi28 mg
Mountain Dew Kickstart52 mg

Not all flavors are available at all locations and some flavors are only regional. 

The flavors with ? mg have caffeine listed in the ingredients but the amount is unknown. 

Ingredients in Slurpee

Treated water, high fructose corn syrup, orange juice from concentrated, natural flavors, citric acid, quillaia extract, sodium benzoate (preserves freshness), caffeine, sodium citrate, erythorbic acid, calcium sodium edta (to protect flavor), Yellow 5, gum arabic, brominated vegetable oil.

Sugar content: 50 grams (per 16 ounces).

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Caffeine Concentration

Slurpee contains 2.50 mgs of caffeine per fluid ounce (8.45mg/100 ml).

Caffeine (mg) per Ounce

10090807060 5040302010 0 Slurpee 5 Hour Energy Coffee (Espresso) Spike Energy Drink