Everyone is talking about Xtreme Shock, the most explosive Energy Performance Drink that amps your body with radical energy from head to toe! Xtreme Shock is for everyone, from the hardcore athlete to the weekend warrior, who is looking for that extra performance edge. Low Carb, No Sugar, No Dyes, No Aspartame and Absolutely NO CRASH! Experience what the top trainers across America are talking about! Each serving contains 300mg of caffeine, about as much caffeine as 1½ cups of coffee.