Cellucor is a brand that belongs to an American corporation called Nutrabolt. The company produces dietary and sport supplements for active people and athletes. They have been on the market since 2002. The most advanced line is a pre-workout supplement with characteristic C4 logo. On top of that we can find Cellucor’s whey proteins, amino acids, fat burners, creatin, caffeine, glutamine and testosterone boosters. The brand also sells workout gear.