C4 Ultimate Energy Drink Zero Sugar — Frost Bitten Citrus 12-pack, 300mg Caffeine & TeaCrine®

C4 Ultimate Frost Bitten Citrus is a zero-sugar, high-caffeine energy drink packaged in a 12-count can designed for sustained alertness and a bright, citrus-forward taste.

This Frost Bitten Citrus edition from C4 delivers a bold, crisp citrus flavor without sugar or artificial dyes, combined with a Tri‑Stim energy blend: 300 mg caffeine plus TeaCrine® and Dynamine™ to extend and sharpen the stimulant effect. The cans change color when chilled so you can tell at a glance when your drink is cold and ready to enjoy. Fortified with key nutrients like potassium, niacin, and vitamin B12, it’s formulated for people who want strong energy and a clean label in a convenient, ready-to-drink format.

How much energy does one can provide?

Each 12‑ounce can contains 300 mg of caffeine along with TeaCrine® and Dynamine™, ingredients used to enhance and prolong stimulant effects when combined with caffeine. This blend aims to deliver a pronounced, longer-lasting boost compared with standard caffeinated beverages.

• 300 mg caffeine per can — high-dose stimulant for strong energy.
• TeaCrine® included to complement caffeine’s effects.
• Dynamine™ added for sustained alertness in synergy with caffeine.
• Key vitamins and minerals to round out the formula.

What does 'zero sugar' and 'no artificial colors' mean for taste and calories?

Zero grams of sugar means the drink is sweetened without sucrose or high-fructose sweeteners, keeping calories low while preserving a bright, fruity citrus profile. Removing artificial colors ensures the appearance relies on natural tones and the can’s color-changing finish for the chilled indicator.

• Zero sugar for a low-calorie option with full flavor.
• No artificial dyes — cleaner ingredient list and appearance.
• Flavor engineered to remain crisp and refreshing despite no sugar.
• Chill-activated can color change signals optimal serving temperature.

When is it best to drink C4 Ultimate Frost Bitten Citrus?

This product is aimed at times when you need significant energy, focus, or mental drive — for workouts, long work sessions, or extended travel. Because of the high caffeine content, timing and personal tolerance should guide use; avoid close to bedtime and do not exceed recommended daily caffeine limits.

• Pre-workout or during intense training sessions for extra drive.
• Long study or work periods when sustained focus is required.
• Suitable for travel or shifts that demand wakefulness.
• Not recommended within hours of planned sleep or for caffeine-sensitive individuals.

What ingredients and nutrients are included beyond caffeine?

Alongside caffeine, the formula contains clinically studied compounds TeaCrine® and Dynamine™ intended to modulate and extend stimulant effects. It also includes potassium, niacin, and vitamin B12 to complement metabolic and electrolyte needs associated with high-energy activity.

• TeaCrine® and Dynamine™ to enhance and lengthen caffeine’s impact.
• Potassium for electrolyte balance support.
• Niacin (vitamin B3) and vitamin B12 to help energy metabolism.
• No artificial colors or added sugars in the ingredient profile.

Who is this for: C4 Ultimate Frost Bitten Citrus is intended for adults seeking a high-powered, zero-sugar energy drink that combines rapid stimulant effects with ingredients aimed at prolonging alertness. It suits athletes and active individuals who want a convenient pre-workout or anyone needing a strong energy boost during demanding days, provided they consider their caffeine tolerance and timing of consumption.

Ingredients

carbonated water, citric acid, galactomannan prebiotic fiber, taurine, natural flavors, l-theanine, natural caffeine (from green coffee bean extract), potassium benzoate (preservative), sucralose, potassium sorbate (preservative) asian ginseng (panax ginseng) root extract, patented lychee fruit extract & green tea leaf extract, apple cider vinegar, niacinamide, pyridoxine hci (vitamin b6), riboflavin, cyanocobalamin (vitamin b12).