Everlast e-drenaline energy shots are a two ounce kick in the pants! with about as much caffeine as a cup of premium coffee, you'll get the boost without the burn. a mega dose of vitamin b-12 combined with our proprietary 2050 mg energy blend deliver hours of smooth energy with no crash. our product takes the energy shot to new heights with antioxidants to help your body mediate the pressure your active lifestyle puts on it. all this and great taste too - by far the smoothest and best tasting energy shot on the market today.