As our Clean, Clear, and Evolved pre-workout powerhouse, C4® Ultimate is free from artificial flavors and dyes, made with a fully disclosed formula, and upgraded with cutting-edge performance ingredients like NitraMax (NO3-C)™ Citrulline Nitrate and a double dose of pump-boosting nitrates.*
- ULTIMATE ENERGY — Get your ultimate workout started with 300 mg of caffeine.
- ULTIMATE MUSCULAR ENDURANCE — Strengthen your muscles through CarnoSyn® Beta-Alanine, which helps combat muscular fatigue and enhances muscular endurance.*
*Studies have shown benefits of CarnoSyn (R) beta-alanine to be correlated with cumulative use.
- CLEAN — No artificial dyes. No artificial flavors.
- ULTIMATE PUMP + PERFORMANCE — All-natural Citrulline and Dual Creatines provide the ultimate pump and performance.