If you do Bulgarian Split Squats for fun at the end of leg day, this is the pre-workout for you. Introducing the Ultimate gain-changer: NEW C4 Ultimate Strength. Designed for those who thrive off the hardest-hitting workouts, our most robust blend features 300mg of Caffeine, TeaCrine®, and Dynamine™, for a tri-stim energy experience in combo with 3.2g of fatigue fighting CarnoSyn® Beta-Alanine + 1.25g of BetaPower ® that will give training to failure a whole new meaning. We turned up the volume on strength and muscle building with a powerhouse blend of 5.5g quality creatine compounds, 2.4g of AI-Powered PeptiStrong®, and 150mg of ElevATP® for increased strength, power and muscle mass. Next, we added 200mg of C4 Exclusive AI-powered peptide, PeptiPump® with a patented VELOX® blend of L-Citrulline, and L-Arginine for seriously satisfying pumps and performance. Step up your training with the new C4 Ultimate Strength pre-workout. ^Studies have shown benefits of CarnoSyn® Beta-Alanine to be correlated with cumulative use.