C4 Smart Energy Drink 12-pack 12 fl oz — 200mg InnovaTea Caffeine, Cognizin Citicoline, Zero Sugar

C4 Smart Energy is a sugar-free energy drink with 200mg of InnovaTea naturally derived caffeine and Cognizin citicoline to boost alertness and mental focus without calories.

Designed by C4—the brand known for performance nutrition—this 12-pack of 12 fl oz cans delivers a crisp, flavored energy boost using caffeine sourced from tea leaves and Cognizin citicoline, a cognition-supporting ingredient used to sharpen attention and mental clarity. Each can contains zero sugar, zero calories, and no artificial colors, making it a convenient option when you need a focused lift for work, study sessions, gaming marathons, or pre-activity energy.

How much caffeine is in each can and where does it come from?

Each 12 fl oz can of C4 Smart Energy contains 200 mg of InnovaTea naturally derived caffeine. That caffeine is produced from green tea leaves rather than synthetic sources, offering a familiar energy profile many users prefer.

• 200 mg InnovaTea caffeine per 12 fl oz can
• Caffeine derived from tea leaves (green tea source)
• Provides alertness suitable for daytime use for many adults

What kinds of mental benefits can I expect from Cognizin citicoline?

C4 Smart Energy includes Cognizin citicoline to support mental performance and attention. While individual responses vary, citicoline is commonly used to help maintain focus during demanding tasks such as studying, creative work, or extended gaming sessions.

• Supports cognitive processes linked to attention
• Pairs with caffeine for energy plus mental clarity
• Suitable for tasks requiring sustained concentration

Is this drink suitable for people watching calories or sugar intake?

Yes—C4 Smart Energy is formulated with zero sugar, zero calories, and zero carbs per serving, and it contains no artificial dyes. That makes it a practical option for anyone limiting sugar or calorie intake but still wanting a flavorful energy beverage.

• Zero sugar and zero calories per can
• No artificial colors or dyes
• Many flavor choices without added sugars

How many flavors are available and does packaging vary?

C4 Smart Energy is offered in a wide range of unique flavors designed to stand out from typical energy drinks, including fruity and tangy options. Packaging may update from time to time—same formula, refreshed look—so expect occasional label or can artwork changes.

• Flavors include Icy Blue Razz, Black Cherry, Strawberry Guava and more
• New packaging may appear while ingredients remain unchanged
• 12-pack format provides convenient stock for work, play, or groups

Who is this for: C4 Smart Energy is made for adults seeking a sugar-free, flavorful energy drink that combines a substantial caffeine dose with a cognition-oriented ingredient. It fits people who need extra alertness for studying, gaming, commuting, creative work, or social events, and who prefer caffeine derived from tea alongside calorie-conscious nutrition. Always check caffeine tolerance and consult a healthcare provider if you have health concerns or are sensitive to stimulants.

Ingredients

Carbonated Water, Citric Acid, Potassium Citrate, Cognizin® Citicoline, Natural Caffeine (from Green Coffee Bean Extract), Potassium Benzoate (preservative), Natural Flavors, Sucralose, Acesulfame Potassium, Niacinamide, N-Acetyl-L-Tyrosine, Sodium Citrate, Cyanocobalamin (Vitamin B12).