C4 Skittles Original Performance Energy Drink, 16 fl oz, 16 Fluid ounce, $2.93

C4 Skittles Original Performance Energy Drink, 16 fl oz Tap Into the Explosive Energy of C4® to Unleash Superhuman Performance and Dominate Life. CarnoSyn® This Patented Form of Beta-Alanine Has Been Clinically Shown to Fight Fatigue and Improve Muscular Endurance. Within Minutes of Drinking C4®, You May Feel a Tingling Sensation from Beta-Alanine, Signaling that Your Body is Primed for Superhuman Performance.^ ^Studies have shown performance benefits of beta-alanine to be correlated with muscle carnosine concentrations, which increase with cumulative use. BetaPower® This Clinically Studied, Naturally-Derived Form of Betaine, is Sourced from Beets and Helps Support Hydration.

C4 Starburst Strawberry Performance Energy Drink, 16 fl oz, 16 Fluid ounce, $2.93

C4 Starburst Strawberry Performance Energy Drink, 16 fl oz Tap Into the Explosive Energy of C4® to Unleash Superhuman Performance and Dominate Life. CarnoSyn® This Patented Form of Beta-Alanine Has Been Clinically Shown to Fight Fatigue and Improve Muscular Endurance. Within Minutes of Drinking C4®, You May Feel a Tingling Sensation from Beta-Alanine, Signaling that Your Body is Primed for Superhuman Performance.^ ^Studies have shown performance benefits of beta-alanine to be correlated with muscle carnosine concentrations, which increase with cumulative use. BetaPower® This Clinically Studied, Naturally-Derived Form of Betaine, is Sourced from Beets and Helps Support Hydration.