Energy drinks › C4

C4 — caffeine in every flavor and size

C4 Energy: 200mg per 16oz can · C4 Ultimate: 300mg per 16oz can

C4 comes from the pre-workout world — the Ultimate line carries pre-workout-level caffeine in a can.

C4 Energy — 200mg per 16oz

Frozen Bombsicle200mg · 2.1 coffeesStrawberry Watermelon Ice200mg · 2.1 coffeesOrange Slice200mg · 2.1 coffeesPurple Frost200mg · 2.1 coffeesCotton Candy200mg · 2.1 coffees

C4 Ultimate — 300mg per 16oz

Orange Berserker Blast300mg · 3.2 coffeesStrawberry Poppin' Rocks300mg · 3.2 coffees
Scan it instead. The SteadyBeast app reads any can with your camera and shows the full receipt — plus your real daily stimulant pattern.Get early access
Educational information only — not medical advice, and not an endorsement of any product. Nicotine is addictive. Values reflect manufacturer label information ("label mg"), which describes nicotine content per pouch; absorbed amounts vary by person and use. Lineups change — always confirm the printed strength on your package. SteadyBeast is a coaching and self-tracking tool, not medical care. If you're in crisis, call or text 988.