Cellucor | C4 Servings Flavor:Fruit Punch and Caffeine

and Caffeine

Additionally

3 isomers of Diiodo L-Thyronine mimic thyroid activity for fully-encompassed fat loss

Lactic acid is responsible for the 'burning' sensation when the muscle becomes fatigued

Cellucor | C4 Servings Flavor:Fruit Punch and CaffeineC4 ORIGINAL Explosive energy, heightened focus and an overwhelming urge to tackle any challenge thats the C4 experience.* Millions of peopleranging from beginners all the way up to the elite competitors, have relied on C4 to help them turn their ambitions into achievements. As Americas #1 selling pre workout, C4 Original lives up to its solid reputation with a classic formula for advanced energy, endurance, focus and pumps!* But with a new bottle