Some people, maybe you, need a lot of extra energy. Youre working two jobs, or working and going to school, or working and a single parent. Sound familiar? Then try Extra Strength 5-hour ENERGY® shots. It the energy shot for extra busy, extra hard working people that need a big boost of extra energy. Extra Strength 5-hour ENERGY® features a beefed up energy blend and a cool new look. It contains as much caffeine as 12 ounces of premium coffee. Like original 5-hour ENERGY® shots, Extra Strength 5-hour ENERGY® contains zero sugar and four calories | 5-Hour 5 Hour Energy Drink - Extra Strength Grape Size 57 ml