Ghost Orange Cream Energy Drink Which will give you a better buzz an energy drink or a strong coffee? And how do ingredients such as Taurine, L Carnitine, and BCAAs play into the mix?, On this episode of Sliced Bread, I L Carnitine: 3 Ways Physique Pros Use This Fat to Fuel Powerhouse SteelFit USA Energy Drink L Carnitine "Strawberry", 500 ml Bombbar The Buzz on Energy Drinks What Is an Energy Drink? A beverage that typically contains large amounts of caffeine, added sugars, other additives, and legal stimulants such as guarana, taurine, and L carnitine.