Caffeine in Drinks

Rush! Energy Drink

  • Caffeine Amount
    80 mg
  • Caffeine strength
  • Calories
  • Serving size
    Rush! Energy Drink
    8.3 fl oz can
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Rush is an energy drink from Monarch Beverages and has been around since 2003.

The drink is similar in flavor to Mountain Dew but contains higher amounts of caffeine.

Rush Flavors

All variations have 80 mg caffeine / 250 ml.

  • Sugar-free Rush (sweetened with sucralose and Ace-k)
  • Rush with Maca (has Maca Extract)


Ingredients in Rush! Energy Drink

Carbonated Water, High Fructose Corn Syrup, Taurine, Citric Acid, D-glucuronolactone, Natural And Artificial Flavors, Sodium Benzoate (preservative), Caffeine, Choline, Inositol, Potassium Sorbate (preservative), Niacinamide, Ascorbic Acid, Edta (preserves Freshness), Yellow 5, Pyridoxine Hydrochloride, Cyanocobalamin

Includes 31 grams of sugar (per 8.3 ounces) for a total of 120 calories.

Compare sugar levels of other drinks

Is Rush! Energy Drink high in caffeine?

Rush! Energy Drink contains 9.64 mg of caffeine per fl oz (32.59 mg per 100 ml). A 8.3 fl oz can has a total of 80 mg of caffeine.

Total Caffeine (mg)


Compiled from information at Monarch Beverages (, The Rush site at See other references.
Last updated on 2 Mar 2021. Suggestions or corrections? Send Feedback