Cellucor C4 Ultimate Sour Blue Razzilla – Sugar-Free Pre-Workout, 300mg Caffeine, 16oz, 12-Pack

Clean energy that powers your day

Meet Cellucor C4 Ultimate Sour Blue Razzilla, a sugar-free energy beverage designed to boost alertness and mood without sugar or artificial dyes. In each 16 ounce can, you get a strong energy foundation from 300 milligrams of caffeine, paired with a Tri-Stim performance blend that includes TeaCrine and Dynamine. The Sour Blue Razzilla flavor delivers an electric tart start with a berry-forward finish, ideal for those who want a bold, refreshing taste with every sip. From the brand behind America’s #1 selling pre-workout, this drink carries a history of trusted performance and more than two billion servings sold since 2011.

Why choose C4 Ultimate for your routine

Whether you are training, gaming, or tackling a long study session, this drink is crafted to feel bold without heaviness. The formula relies on ingredients from the C4 performance line intended to support energy and sustained focus through prolonged activity. It offers a sugar-free option that is easy to integrate into daily routines while avoiding artificial dyes.

• Sugar-free energy with zero sugar and no artificial dyes, so you can enjoy flavor without compromise.
• High caffeine content delivers a robust energy base for early mornings or late-night sessions.
• Tri-Stim stack featuring TeaCrine and Dynamine provides an energizing effect while supporting mental sharpness.
• Brain-friendly ingredients including BrainBerry and Cognizin Citicoline aim to support focus and cognitive clarity.
• Ready-to-drink 16 ounce can and a 12-pack option, designed for daily use on the go.

Real life scenarios

Picture a tough gym session that lasts longer than expected, or a screen-filled project that demands steady focus. A cold, sparkling can at your desk or gym bag can be a refreshing companion that pairs with your routine. The Sour Blue Razzilla flavor leans into a daring berry profile with a tart bite that cuts through fatigue and leaves a clean aftertaste.

• Pre-workout pick-me-up to power through high-intensity intervals
• Focus support during studying, coding, or competitive gaming
• On-the-go energy for travel or long commutes

As with any energy product, experiences may vary. C4 Ultimate aims to provide a strong, clean energy experience that stays balanced, with no sugar and no artificial dyes required for taste. If you are exploring alternatives for a sugar-free, high-caffeine option, this product could fit into your routine as a possibility rather than a guarantee.