Rockstar Punched Tropical Guava (500 ml) contains 150 mg of caffeine per 500 ml can (30 mg per 100 ml), according to Open Food Facts.
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per can
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150 mg of caffeine, about 1.9 espressos. 24.5 g of sugar, roughly 6 sugar cubes. 115 kcal for the whole can. Above 15 mg/100 ml the label must carry the "high caffeine content" notice.
Rockstar
| Brand country | United States source |
|---|---|
| Can size (ml) | 500 source |
| Caffeine (mg/can) | 150 source |
| Caffeine (mg/100 ml) | 30 source |
| Sugar (g/can) | 24.5 source |
| Calories (kcal) | 115 source |
Values for the format shown above, from the published label (brand website, Open Food Facts or retailer): each figure links to its source.
Rockstar Punched Tropical Guava 500 ml carries 150 mg of caffeine in a 500 ml can (17 fl oz), or 30 mg per 100 ml. The catalogue median is 30 mg per 100 ml.
Sugar comes to 24.5 g a can, 4.9 g per 100 ml, about 6 sugar cubes, for 115 kcal.
It matches Monster Energy milligram for milligram at 30 mg per 100 ml — so the two separate on sugar and calories, not on the stimulant.
At the other end, Crazy Tiger Cherry runs at only 20 mg per 100 ml. The gap between the lightest and the strongest can here is narrower than most people expect.
More from Rockstar
- Rockstar Energy Original 30 mg/100 ml
- Rockstar Energy Original Zero Sugar 30 mg/100 ml
- Rockstar Kiwi Watermelon 30 mg/100 ml
Comparable doses (30 mg/100 ml)
- Aldi Energy Zero 30 mg/100 ml
- Celsius Sparkling Mango Lemon 30 mg/100 ml
- Crazy Tiger Feel Good 30 mg/100 ml
Frequently asked questions
How much caffeine is in Rockstar Punched Tropical Guava (500 ml)?
The can contains 150 mg of caffeine, which is 30 mg per 100 ml. EFSA puts the limit at 400 mg a day for adults, and 200 mg in a single serving.
Does Rockstar Punched Tropical Guava (500 ml) contain sugar?
Yes: 24.5 g of sugar per can, roughly 6 sugar cubes.