C4 Performance Energy Drink 16 fl oz 12pk — Zero Sugar, 200mg Caffeine for Training

C4 Performance Energy Drink is a zero-sugar, performance-focused beverage featuring 200mg of caffeine and clinically studied ingredients to support energy and endurance for athletes and active people.

Built for competitive training and high-intensity sessions, C4 Performance Energy® combines 200mg of caffeine with CarnoSyn® Beta-Alanine and BetaPower to support short-term energy, muscular endurance, and cell hydration. The formula is NSF-CERTIFIED FOR SPORT, free of sugar and artificial colors, and tested against 290+ banned substances, making it suitable for athletes who need transparent ingredient testing alongside bold flavors.

How much caffeine is in each can and what does that mean for performance?

Each 16 fl oz can delivers 200mg of caffeine, a level intended to increase alertness and help power through intense training sessions or back-to-back competitions. Caffeine can enhance focus and perceived energy when timed around workouts, but tolerance and sensitivity vary, so start with one can to assess your response.

• 200mg caffeine per 16 fl oz can for strong, sustained energy
• Suitable for pre-workout or mid-day boosts when used responsibly
• Zero sugar avoids crash from high-sugar drinks

What performance ingredients are included and how do they support exercise?

C4 Performance contains CarnoSyn® Beta-Alanine and BetaPower, both of which have been studied for roles in muscular endurance and cell hydration. These ingredients are included to complement caffeine’s stimulant effects by helping muscles resist fatigue and stay hydrated during repeated efforts.

• CarnoSyn® Beta-Alanine to help delay muscular fatigue during high-intensity efforts
• BetaPower to support muscle cell hydration and performance capacity
• Formulated to work together with caffeine for both immediate and sustained effects

Is C4 Performance safe for competitive athletes and what testing does it have?

C4 Performance Energy® is NSF-CERTIFIED FOR SPORT, meaning each batch undergoes third-party testing to reduce the risk of banned substances—an important consideration for professional and collegiate athletes. The company also screens ingredients against a broad list of prohibited compounds, and the product is free from sugar and artificial colors.

• NSF-CERTIFIED FOR SPORT testing for banned substances
• Screened against 290+ banned substances to increase confidence
• Zero sugar and no artificial colors for cleaner labeling

How should I use this drink and are there any precautions?

Consume C4 Performance Energy responsibly: use it before training or competition to support energy and endurance, and avoid combining with other high-caffeine sources. Individuals sensitive to stimulants, pregnant or nursing people, and those with medical conditions should consult a healthcare provider before use.

• Drink 1 can pre-workout or as an energy boost—monitor total daily caffeine
• Avoid if you are sensitive to caffeine or have medical restrictions
• Not recommended for children, pregnant or nursing individuals without medical advice

Who is this for: C4 Performance Energy® is aimed at athletes, competitive teams, and active individuals who want a tested, zero-sugar energy option with performance-oriented ingredients. If you need a high-caffeine, flavor-forward beverage that complements training and offers third-party sport certification, this product is built for you; casual users who prefer lower caffeine should consider smaller serving sizes or lower-caffeine alternatives.

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)