C4 Performance Energy Drink 16 fl oz 12pk — Zero Sugar, 200 mg Caffeine, Beta-Alanine

C4 Performance Energy Drink is a zero-sugar athletic energy beverage with 200 mg of caffeine and clinically studied performance ingredients designed to boost energy and endurance during workouts and competition.

Built for athletes and active people, C4 Performance Energy blends a potent caffeine dose with CarnoSyn® beta-alanine and BetaPower® betaine to support short-term power, muscular endurance, and cellular hydration without sugar or artificial colors. Each 16 fl oz can delivers a fruity Rainbow Candy/Cosmic Rainbow flavor profile and a formula free of carbs and 290+ banned substances, offering a sport-focused energy option for training, games, or busy days when you need reliable performance support.

How much caffeine is in each can and how quickly will I feel it?

Each 16 fl oz can contains 200 mg of caffeine, a level chosen to provide strong, fast-acting alertness and physical drive without sugar. Caffeine effects typically start within 15–45 minutes, depending on individual sensitivity and whether you’ve eaten.

• 200 mg caffeine per can for pronounced energy and focus
• Fast onset—most users notice effects within 15–45 minutes
• Zero sugar and zero carbs to avoid sugar crashes
• Best used strategically before workouts, practices, or long tasks

What performance ingredients are included and what do they do?

C4 Performance Energy combines CarnoSyn® beta-alanine and BetaPower® natural betaine with caffeine to support repeated power output and muscular endurance during high-intensity efforts. These ingredients are commonly used in sports nutrition to help sustain performance across sets, sprints, and competitive play.

• CarnoSyn® beta-alanine to help buffer fatigue during high-intensity efforts
• BetaPower® betaine to support cellular hydration and physical performance
• Formulated for short-term performance support rather than long-term nutrition
• Free from 290+ banned substances for athlete-minded consumers

What flavor and nutritional profile should I expect?

The drink is available in fruity Rainbow Candy or the updated Cosmic Rainbow flavor, delivering a sweet, candy-like taste without sugar or artificial dyes. Nutritionally, it’s designed to provide stimulant-driven energy while keeping calories, sugar, and carbs at zero.

• Available flavors: Rainbow Candy (older packaging) and Cosmic Rainbow (new)
• Zero sugar, zero carbohydrates, and no artificial colors
• 16 fl oz serving size for a longer-lasting drink than small shots
• Designed for taste with performance-minded ingredients

How and when should I use C4 Performance Energy safely?

Use one can when you need elevated energy and support for intense sessions—typically 15–30 minutes before exercise or competition. Avoid combining multiple cans or mixing with other caffeine sources; follow personal tolerance and any medical guidance.

• Consume one 16 fl oz can per serving; monitor total daily caffeine intake
• Not intended as a meal replacement—use alongside a balanced diet
• Do not mix with alcohol; consult a physician if pregnant or sensitive to stimulants
• Packaging may vary between Rainbow Candy and Cosmic Rainbow labels

Who is this for? C4 Performance Energy is aimed at athletes, gym-goers, team-sport players, and active people who want a stimulant-forward, sugar-free energy drink that contains sports-focused ingredients. If you need quick, exercise-ready energy with endurance-support components and a bold fruity taste—without added sugar—this 12-pack of 16 fl oz cans offers a ready supply for training cycles, competitions, or prolonged busy days.

Ingredients

Carbonated Water, CarnoSyn® Beta-Alanine, L-Citrulline, Malic Acid, BetaPower®, Betaine Anhydrous, Citric Acid, Natural Flavors, Potassium Sorbate (preservative), Caffeine Anhydrous (200mg), Sucralose, Acesulfame Potassium, Niacinamide, N-Acetyl-L-Tyrosine, Cvanocobalamin (Vitamin B12)