C4 Ultimate Pre-Workout

C4 Ultimate Pre-Workout

Make your training hit harder than ever with the revamped C4 Ultimate, engineered for athletes who demand maximum energy, focus, and performance.

Tri-Stim Energy
Experience the ultimate high-stim energy with 300 mg of caffeine combined with TeaCrine® and Dynamine™, providing sustained mental focus and explosive energy to tackle every rep, set, and circuit.

Enhanced Mind-Muscle Connection
Tyrosine and Huperzine A help sharpen focus, reaction time, and alertness, keeping you dialed in for a precise, controlled, and powerful workout.

PeptiPump® for Maximum Performance
C4-exclusive PeptiPump®, an AI-designed peptide, supports improved muscular performance and vascularity, giving you fuller, harder pumps and enhanced muscle activation.

Muscular Endurance & Pump Support
The combination of CarnoSyn® Beta-Alanine, BetaPower®, and the Velox® Performance Blend helps buffer lactic acid, support endurance, and prolong peak performance. Studies show CarnoSyn® Beta-Alanine benefits are correlated with cumulative use.

Patented Performance Formula
C4 Ultimate combines cutting-edge ingredients designed for high-intensity training, strength sessions, and fat-burning workouts, providing a balanced blend of energy, focus, and pump.

Backed by over 20 years of C4 innovation, C4 Ultimate continues the legacy of helping athletes push past limits, break personal records, and train harder than ever.