C4 Energy® Energy Shots

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The C4 Performance Energy® you know and love — now pocket-sized. This tiny-but-mighty powerhouse packs C4 intensity and flavor into in a fast, on-the-go shot built for life on the move. With 200mg caffeine for explosive energy, CarnoSyn® Beta-Alanine for enhanced endurance, and iconic sugar-free flavors, C4 Shots are proof that size doesn't matter.* NSF® CERTIFIED FOR SPORT®: Tested & certified for professional and collegiate athletes. BIG ENERGY: Elevate energy and performance with 200mg of caffeine.* FULL-ON FLAVOR: Three iconic flavors with zero sugar or artificial colors. ENHANCE ENDURANCE: Clinically studied CarnoSyn® Beta-Alanine to fight muscle fatigue and power endurance.^* ^Studies have shown benefits of CarnoSyn® Beta-Alanine to be correlated with cumulative use. Show more