Cellucor® - C4 Ultimate Pre-Workout - Hawaiian Punch: Fruit Juicy Red - 20 Servings C4 Ultimate Powers Your Most Strenuous Moments Of Physical Performance. 300Mg Caffeine 3. 2G Carnosyn® Beta-Alanine 200Mg Peptipump® 10Mg Teacrine 50Mg Dynamine 3G Citrulline 3G Arginine 1G Tyrosine | Cellucor C4 Ultimate Pre-Workout - Hawaiian Punch (20 Servings)