Original: This is about the same as one cup of normal coffee, or slightly less depending on the brewing method. The actual caffeine level in Red Bull can vary depending on country, as some countries have legal restrictions on how much caffeine is allowed in drinks.
Simplified: This is about the same as one cup of normal coffee, or slightly less depending on the brewing method The actual caffeine level in Red Bull can vary depending on country, as some countries have legal restrictions on how much caffeine is allowed in drinks.