An energy drink that typically contains large amounts of caffeine added sugars, other additives, and legal stimulants such as guarana, taurine, and L-carnitine. However, the stimulants present in these beverages can have harmful effects on the nervous system if we are not using the best energy drink that some reputed company provides and that company has proper lab reports that show that its energy drinks are not harmful to the human body because the trusted company uses only that kind of ingredients that not dangerous for the human body. You choose Steadfast Nutrition energy drink for good health.