Red Bull Sugarfree (250 ml) contains 80 mg of caffeine per 250 ml can (32 mg per 100 ml), according to the manufacturer's website.

Red Bull
per can
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80 mg of caffeine, about 1 espresso. No sugar: the can is sweetened instead. 8 kcal for the whole can. Above 15 mg/100 ml the label must carry the "high caffeine content" notice.
Red Bull
| Brand country | Austria source |
|---|---|
| Can size (ml) | 250 source |
| Caffeine (mg/can) | 80 source |
| Caffeine (mg/100 ml) | 32 source |
| Sugar (g/can) | 0 source |
| Taurine (mg) | 1000 source |
| Calories (kcal) | 7.5 source |
| Sweeteners | yes source |
| Price per litre (€) | 5.8 source |
Values for the format shown above, from the published label (brand website, Open Food Facts or retailer): each figure links to its source.
Red Bull Sugarfree (250 ml) carries 80 mg of caffeine in a 250 ml can (8 fl oz), or 32 mg per 100 ml. The catalogue median is 30 mg per 100 ml.
There is no sugar in this can. Sweeteners carry the taste, which is what keeps it at 8 kcal instead of the 100-plus kcal of a typical sugared can.
It matches Dark Dog Original milligram for milligram at 32 mg per 100 ml — so the two separate on sugar and calories, not on the stimulant.
On sugar the heaviest can in the catalogue is Burn Energy Drink (500 ml), at 15.0 g per 100 ml — a useful marker when reading the figure above.
More from Red Bull
- Red Bull Energy Drink (250 ml) 32 mg/100 ml
- Red Bull Energy Drink (355 ml) 32 mg/100 ml
- Red Bull Energy Drink (473 ml) 32 mg/100 ml
- Red Bull Green Edition Dragon Fruit 32 mg/100 ml
Comparable doses (32 mg/100 ml)
- Burn Energy Drink (500 ml) 32 mg/100 ml
- C4 Energy Millions Strawberry 32 mg/100 ml
- C4 Performance Energy 32 mg/100 ml
Frequently asked questions
How much caffeine is in Red Bull Sugarfree (250 ml)?
The can contains 80 mg of caffeine, which is 32 mg per 100 ml. EFSA puts the limit at 400 mg a day for adults, and 200 mg in a single serving.
Does Red Bull Sugarfree (250 ml) contain sugar?
No: the can has no sugar, it is sweetened instead. The sugar goes, the caffeine stays.
