SK Energy is not like any other energy boost drink you have ever had. SK Energy wants to give you the things your body wants in an energy shot. That means energy harnessed from green coffee beans, with added vitamins and natural flavors, and have zero calories. This means no taurine and no guarana, which means no problems. All SK Energy products are made right here in the United states. Shots of SK Energy comes in 280 mg containers that contain as much caffeine as a 16 oz cup of coffee, or 250 mg containers that contain as much caffeine as a 12 oz cup of coffee. Flavors include berry, grape, strawberry, lemonade, and pomegranate. Try an SK Energy shot today and save money today!