How many calories are in Rockstar, energy drink?

100 ml of Rockstar, energy drink has 58 kcal. Serving, 8 oza, 240 ml (240 ml): about 139 kcal.

How much protein is in Rockstar, energy drink?

Rockstar, energy drink contains 0 g of protein per 100 ml (0% of the 50 g Daily Value), or 0 g in serving, 8 oza, 240 ml (240 ml). About 0% of its calories come from protein.

How many carbs are in Rockstar, energy drink?

Rockstar, energy drink has 13.8 g of total carbohydrates per 100 ml, including 13.8 g of sugars.

How much fat is in Rockstar, energy drink?

Rockstar, energy drink contains 0 g of fat per 100 ml.

What vitamins and minerals does Rockstar, energy drink contain?

Per 100 ml, the most notable amounts relative to the Daily Value are Vitamin B12 (104% DV), Niacin (B3) (52% DV), Vitamin B6 (49% DV) and Pantothenic acid (B5) (42% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Rockstar, energy drink?

100 ml contains 4 mg of sodium, 0.2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated April 23, 2020. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Rockstar, energy drink

Packaged product Beverages Rockstar

Rockstar, energy drink contains 58 kcal per 100 ml. A serving, 8 oza, 240 ml (240 ml) provides about 139 kcal.

Roughly 100% of its calories come from carbohydrates, with 0% from protein and 0% from fat (estimated with general energy factors).

That is more energy than the typical item in beverages on FoodFactly, where the median is 19 kcal per 100 g across 2,190 products.

100 ml provides 104% of the Daily Value for Vitamin B12, 52% of the Daily Value for Niacin (B3) and 49% of the Daily Value for Vitamin B6.

The values are label data submitted by the manufacturer to USDA FoodData Central.

58kcal per 100 ml

0 gprotein

13.8 gcarbohydrates

0 gfat

139kcal in serving, 8 oza, 240 ml (240 ml)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 ml	% DV
Calories L	58 kcal
Total fat L	0 g	0%
Saturated fat	not reported
Sodium L	4 mg	0.2%
Total carbohydrates L	13.8 g	5%
Dietary fiber	not reported
Total sugars L	13.8 g
Protein L	0 g	0%
Niacin (B3) L	8.3 mg	52%
Pantothenic acid (B5) L	2.1 mg	42%
Vitamin B6 L	0.83 mg	49%
Vitamin B12 L	2.5 µg	104%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Carbohydrates 100%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 ml

Nutritional insights

Sugars13.8 gin the top quarter of beverages (median 4.2 g)
Sodium4 mgin the lowest quarter of beverages (median 40 mg)
Protein per 100 kcal0 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 ml	Open Food Facts	USDA Branded
Calories	58 kcal	58 kcal
Protein	0 g	0 g
Carbohydrates	13.8 g	13.8 g
Fat	0 g	0 g
Fiber	n/a	n/a
Sugars	13.8 g	13.8 g
Sodium	4 mg	4 mg

Product details

Brand: Rockstar
Barcode: 0818094002554
Label serving: 8 OZA (240 ml)
Category: Energy drinks
Nutri-Score: E as computed by Open Food Facts
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Carbonated water, sugar, glucose, taurine, citric acid, malic acid, caffeine, pectin, glucuronolactone, sodium benzoate (preservative), potassium sorbate (preservative), natural flavors, pantothenic acid, niacinamide, l-carnitine, inositol, milk thistle extract, caramel color, panax ginseng root extract, guarana seed extract, pyridoxine hydrochloride, cyanocobalamin.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Sugar

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2490325. License: CC0 1.0 (U.S. public domain). Source record dated June 15, 2018. Imported November 6, 2026.
Open Food Facts, record 0818094002554. License: ODbL 1.0 (Open Food Facts). Source record dated April 23, 2020. Imported November 6, 2026.

Last updated: November 6, 2026. Data quality score: 85/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.