For over a decade the C4 family has been leading the category and Ultimate is our strongest pre-workout yet. C4 Ultimate is a high stimulant pre-workout formulated to deliver lasting energy, pumps, and muscular endurance. Our dual-source caffeine technology supports increased power and power output to help you take your results to the next level. C4 Ultimate delivers energy you can feel, powerful pumps, muscular endurance, extreme focus, and peak performance. All it takes is one scoop and you can feel the difference.
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.*
- CLEAN — No artificial dyes. No artificial flavors.
- ULTIMATE PUMP + PERFORMANCE — All-natural Citrulline and Dual Creatines provide the ultimate pump and performance