Time to smash workouts and redefine gym excellence. The new, enhanced C4 Original formula is your key to next-level performance hitting the gym HARDER than ever before. This powerhouse pre-workout blend, packed with 200mg of caffeine and 2g of CarnoSyn® Beta-Alanine*, guarantees sustained energy and endurance to help you power through even the toughest sets. The dynamic duo L-Citrulline and L-Arginine keeps your training sessions going longer and harder, as Creatine Nitrate fuels your performance for maximum gains. Plus, with AI-powered PeptiPump®, exclusive to C4 maximizing your performance, and Tyrosine and Huperzine A for improved focus, whether you're hitting it hard with Megasets or taking it easy with low-intensity training, the revamped C4 Original formula will keep you powered up so you can unleash your best self.* What’s Inside: ENHANCED PERFORMANCE: 2.4g Velox® Performance Blend that is clinically researched to increase blood arginine levels, blood flow, and Nitric Oxide levels* AI-POWERED PEPTIDES: PeptiPump® is an AI-powered designer peptide exclusively found in C4. MUSCULAR ENDURANCE^: Conquer your toughest workouts with CarnoSyn® Beta-Alanine for endurance support* BOOST PUMPS AND SUPPORT STRENGTH: 1g NO3-T® Creatine Nitrate, a unique patented combination of Creatine and Nitrates. HARD HITTING ENERGY: Make your gym sesh hit harder with 200mg of caffeine for explosive energy. ENHANCED FOCUS: Stay sharp & focused, from the first rep to the last, with the power of Huperzine + Caffeine. ^Studies have shown benefits of CarnoSyn® Beta-Alanine to be correlated with cumulative use.