Fuel Ultimate Undisputed Performance with C4 Ultimate Energy™! It’s the ultimate, highly amped, supercharged, energy experience! Each can hits you with 300mg caffeine, TeaCrine®, and Dynamine™ for a tri-stim energy source that hits like it’s the first time, every time. C4 Ultimate Energy packs bold flavor with ZERO grams of sugar, artificial colors, dyes, or flavors. For the ultimate tri-stim experience, get supercharged with C4 Ultimate Energy™! TRI-STIM EXPERIENCE A triple threat of caffeine, TeaCrine®, and Dynamine™makes C4 Ultimate Energy hit like it’s the first time, every time.  SUPERCHARGED ENERGY Each can of C4 Ultimate Energy is formulated with 300mg caffeine for a next-level, long-lasting energy experience.  BOLD FLAVOR Available in multiple delicious flavors and ZERO grams of sugar, artificial colors, dyes, or flavors.  TEACRINE® – Clinically studied ingredient designed to amplify the effects of caffeine.  DYNAMINE™ – Clinically studied with caffeine and TeaCrine® for longer lasting energy.  KEY NUTRIENTS – Potassium, Niacin, and Vitamin B12