Rockstar Hardcore Energy Drink

Caffeine Levels

per fl. oz can


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Rockstar Hardcore Energy Drink is a green apple flavored energy drink from Rockstar Energy.

It has 50% more caffeine than traditional Rockstar Energy Drink. 

Rockstar Hardcore is intended for healthy adults only who understand their tolerance and sensitivity to caffeine. 

Where To Buy Rockstar Hardcore Energy Drink

Rockstar Energy Drink Hardcore, Apple, 24 Count

Price: $41.39 $41.39Available from Amazon / Rockstar Energy Drink

Rockstar Energy Drink Hardcore Apple 16 oz Cans - Pack of 24

Price: $62.64 $62.64Available from Amazon / Rockstar

Rockstar Energy Drink - Hardcore Apple - 16fl.oz. (Pack of 8)

Price: $23.99Available from Amazon / Rockstar

Ingredients in Rockstar Hardcore Energy Drink

Carbonated Water, Sugar, Glucose, Citric Acid, Taurine, Sodium Citrate, Caffeine, Benzoic Acid (Preservative), Sorbic Acid (Preservative), Pantothenic Acid, Niacinamide, L-Carnitine, Inositol, Natural Flavors, Acesulfame Potassium, Sucralose, Milk Thistle Extract, Pyridoxine Hydrochloride, Panax Ginseng Root Extract, Yellow #5, Guarana Seed Extract, Blue #1, Cyanocobalamin.

Sugar content: 60 grams (per 16 ounces).

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Caffeine Concentration

Rockstar Hardcore Energy Drink contains 15.00 mgs of caffeine per fluid ounce (50.72mg/100 ml).

Caffeine (mg) per Ounce
10090807060 5040302010 0 Rockstar Hardcore Energy Drink 5 Hour Energy Coffee (Espresso) Coca-Cola Classic Spike Energy Drink