Rockstar Energy Pure Zero Silver Ice

Frequently asked questions

How much caffeine is in Rockstar Energy Pure Zero Silver Ice?

Rockstar Energy Pure Zero Silver Ice by Rockstar contains 240mg of caffeine per can.

Is Rockstar Energy Pure Zero Silver Ice sugar-free?

Yes, Rockstar Energy Pure Zero Silver Ice is sugar-free.

How many calories are in Rockstar Energy Pure Zero Silver Ice?

Rockstar Energy Pure Zero Silver Ice has 0 calories per can.

How does the caffeine in Rockstar Energy Pure Zero Silver Ice compare to daily guidelines?

One can (16 fl oz): 240 mg caffeine (about 15 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.

Does Rockstar Energy Pure Zero Silver Ice have more caffeine than a cup of coffee?

Yes. At 240 mg, Rockstar Energy Pure Zero Silver Ice has about as much caffeine as 2.5 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

What sweetens Rockstar Energy Pure Zero Silver Ice?

Sweetened with Sucralose, Acesulfame Potassium, and Erythritol.

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