C4 Performance Energy Drink Zero Sugar 16 fl oz 12-Pack — 200mg Caffeine, NSF Certified

C4 Performance Energy Drink with Zero Sugar delivers a bold 200mg caffeine boost in a fruity cereal flavor designed to energize workouts and busy days without added sugar.

Designed for athletes and active people who want a clean, intense lift, C4 Performance Energy® offers a calorie-smart energy option in a convenient 16 fl oz can. NSF Certified for Sport and formulated with 200mg of caffeine, CarnoSyn beta-alanine, niacin, and vitamin B12, this 12-pack brings a potent, sugar-free punch in a playful cereal-inspired flavor. It’s tailored for pre-workout moments, long shifts, or whenever you need sustained focus and stamina without the sugar crash.

How strong is the caffeine kick, and when should I drink it?

Each 16 fl oz can contains 200mg of caffeine, comparable to two strong cups of coffee. Drink 20–30 minutes before exercise or during mid-day slumps for peak alertness; avoid close to bedtime to prevent sleep disruption.

• 200mg caffeine per can for notable alertness and focus
• Works well pre-workout or as an afternoon uplift
• Sugar-free formula reduces likelihood of a rapid energy crash

What performance ingredients are included and what do they do?

Besides caffeine, the formula includes CarnoSyn beta-alanine, which supports muscular endurance during high-intensity efforts, plus niacin and vitamin B12 to support general energy metabolism. These are intended to complement physical performance and mental focus when used alongside training and proper nutrition.

• CarnoSyn beta-alanine for improved power endurance during repeated efforts
• Niacin and vitamin B12 to support normal energy metabolism
• Zero sugar and no artificial colors for a cleaner ingredient profile

Is C4 Performance Energy safe for athletes to use in competition?

C4 Performance Energy is NSF Certified for Sport, meaning tested batches are screened for substances banned in many sports. Athletes should still consult team policies or medical staff before using new supplements and follow competition rules.

• NSF Certified for Sport—third-party tested for certain banned substances
• Formulated without added sugar and artificial colors
• Check team or event regulations before competition use

How does the flavor and serving size affect convenience?

The fruity cereal flavor offers a sweet, nostalgic taste without sugar, packaged in a 16 fl oz can that’s easy to carry and share. A 12-pack provides enough supply for training cycles, travel, or office use, eliminating frequent restocking.

• 16 fl oz single-serve can fits cup holders and gym bags
• Fruity cereal flavor for a unique, enjoyable taste experience
• 12-pack format is practical for routines and group use

Who is this for: C4 Performance Energy Zero Sugar is suited for adults seeking a high-caffeine, sugar-free energy drink to support workouts, long workdays, or focused study sessions. It appeals to competitive athletes mindful of tested supplements, fitness enthusiasts wanting extra endurance during training, and anyone who prefers substantial single-serve cans with a bold flavor. Not recommended for children, pregnant or nursing people, or those sensitive to caffeine; always follow serving recommendations and consult a healthcare professional if uncertain.

Ingredients

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