what is c4 workout powder
Description. Cellucor C4 Extreme is a pre-workout powdered energy supplement. There is no more wondering where in the world youâre going to get enough energy to get through your next workout.ellucor C4 Extreme has a pleasant taste. You may notice a little different after taste from it; however, this is normal with these high-energy powdered sport supplements. This pre-workout supplement comes in three different flavors including Fruit Punch, Icy Blue Razz, and Orange.