Red Bull contains different amounts of caffeine depending on the specific product variant. In general, the standard Red Bull Energy Drink contains approximately 80 milligrams of caffeine per 250-milliliter can. This amount is comparable to that found in a cup of brewed coffee. Red Bull also offers sugar-free and reduced-calorie versions, which maintain a similar caffeine content. It is important for consumers to be aware of their overall caffeine intake from all sources, especially if they are sensitive to caffeine or have specific health considerations. For more detailed information, including nutrition facts for all Red Bull products, it may be helpful to refer to the official Red Bull website, where specific product details can be found.