C4 Energy Cereal Killer – Zero Sugar Pre-Workout Drink, 16oz Can (Pack of 12)

Overview

Cellucor C4 Energy Cereal Killer is a carbonated, zero sugar energy drink designed for mornings that demand a quick, flavorful boost and for pre-workout sessions. Packaged as a 16 fl oz can, available in a 12-count bundle, it brings a breakfast-inspired taste to the energy category without sugar or artificial colors. The refreshing effervescence and fruity cereal flavor are aimed at active people who want a ready-to-drink option that fits into busy routines.

• Zero sugar
• 200 mg caffeine per serving
• Fruity cereal flavor
• Clinically studied CarnoSyn Beta-Alanine for endurance
• Niacin and Vitamin B12
• NSF Certified for Sport

What makes it stand out

Beyond taste, this formula emphasizes a clean energy experience for athletes and energetic mornings. The caffeine kick comes with a crisp, carbonated finish, while beta-alanine aims to support endurance during extended activity. The formula also includes essential nutrients like Niacin and Vitamin B12, contributing to everyday energy metabolism, all without artificial colors.

• Zero sugar, no artificial colors
• CarnoSyn Beta-Alanine for endurance support
• NSF Certified for Sport for athlete confidence
• Niacin and Vitamin B12 as part of a balanced energy profile

Flavor, texture, and practical use

The Fruity Cereal profile delivers a bright, approachable taste that pairs well with cold water or enjoyed on its own. The drink is carbonated, delivering a refreshing lift that can be felt quickly and sustained through portions of a workout. With 200 mg of caffeine, it provides a noticeable energy boost without added sugars. The combination of flavor and fizz makes it a convenient option for those mornings when a traditional breakfast isn’t possible, while still offering an energetic edge for training sessions.

Who this is for: active individuals seeking a sugar-free pre-workout or morning energy boost. The NSF certification adds a layer of assurance for athletes who test regularly, though individual results will vary. If you prefer a familiar, breakfast-inspired taste with a clean label, Cereal Killer aims to fit into that preference without compromising flavor.

How to use

Chill a can and drink as a pre-workout or morning pick-me-up. If you’re new to caffeinated products, start with half a can to gauge tolerance, then adjust to your routine.