C4 Ultimate Pre-Workout

Make your training hit harder than ever with the revamped C4 Ultimate – tailored for workout warriors who demand nothing but the best. Our new Tri-Stim formula packs a potent punch of 300mg of Caffeine, TeaCrine, and Dynamine, for the ultimate high-stim energy experience that makes your old PR feel like your new warmup weight. Next up, PeptiPump, an AI-powered designer peptide exclusive to C4, boosts performance while Tyrosine and Huperzine A keep you in the zone for a strong mind-muscle connection. Leave no reps in the tank with enhanced muscular endurance from CarnoSyn Beta-Alanine*, BetaPower, and the patented Velox Performance Blend for hard-hitting pumps and enhanced performance. Experience the pinnacle of pumps, energy, and focus with the newly enhanced C4 Ultimate – backed by the 20-year legacy of C4’s innovation in sports nutrition.*

*Studies have shown benefits of CarnoSyn Beta-Alanine to be correlated with cumulative use.