In our market there is lots of energy drink is available but consumers dont know actual fact about product they consume advertised product just advertisement is enough for marketing , any way red bull is also a good and costly brand. One 250 ml of red bull energy drinks contains 80 mg of caffeine , about the same amount of caffeine as in a cup of coffee.In 2015, the EFSA confirmed the safety of energy drinks and their ingredients. All ingredients of Red Bull products are labelled.