Even when not paired with alcohol, observational studies indicate that in young adults, regular intake of energy drinks like Red Bull is linked to an increased risk of alcohol dependence and illicit drug use ( 22, 26, 27). It contains around 190 mg or 20ml of caffeine, equivalent to the amount of caffeine in 2 and a half cups of coffee. These increases in heart rate and blood pressure are thought to be largely due Red Bull’s caffeine content, as one large 12-ounce (355-ml) can contains 108 mg of caffeine — about the same amount as a cup of coffee ( 2, 10, 11).

According to avid Red Bull fans, although they were featured as uncarbonated drinks, Red Bull Energy Shots were sold warm and not as appetizing as the cold Red Bulls people have gotten used to. The student marketing buzz boosted sales so much that by the year 2000, Red Bull’s sales in England soared to 200 million cans, close to matching its German sales. This Red Bull Original Energy Drink is used worldwide by top athletes, students, busy professionals and is perfect to keep you going during a long drive.Additionally, adolescents under the age of 19 may be at a greater risk of caffeine-related side effects ( 30). The main ingredients in a Red Bull are taurine, caffeine, sugar, glucose syrup, and some B-group vitamins.

Therefore, pregnant women, children, individuals with heart problems, and caffeine-sensitive individuals should avoid drinking Red Bull entirely. As such, pregnant women, children, people with heart problems, and caffeine-sensitive individuals should avoid Red Bull entirely. Still, when consumed frequently and in excess, it may have several negative and potentially life-threatening effects. The amount of sugars in a can of Red Bull Energy Drink is comparable to the level of sugars in an equivalent amount of apple or orange juice - 11 g per 100 ml.Sugar-free Red Bull is lower in calories and sugar but has the same amount of caffeine as regular Red Bull and therefore likely the same potential side effects ( 32). In Europe, it hired students to drive Minis with a big Red Bull can strapped on top, cruising around campuses and offering free samples at events and parties.