C4 Smart Energy Natural Zero Variety Pack

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Smart Energy Natural Zero is now available in a new Variety Pack. Taste the refreshing fruit flavor of Blackberry, the bright citrus note of Grapefruit, and the vibrant pop of Cherry Lime. Try all the 3 flavors with the Variety Pack now!


Smart Energy Natural Zero unlocks your zen through naturally derived caffeine from green tea leaves and brain-boosting nutrient, Cognizin® Citicoline, to support focus and mental clarity.*


Smart Energy Natural Zero is made with zero sugar, calories, or carbs. It contains zero artificial colors, flavors, or sweeteners for naturally elevated energy in every sip.*


Unlock your zen with the brain- boosting, clinically studied ingredients of Smart Energy Natural Zero*:

  • InnovaTea®: Made from green tea, this naturally derived caffeine delivers all-day energy and alertness.*
  • Cognizin® Citicoline: This patented brain-boosting supplement helps support mental focus, attention, and recall.*
  • N-Acetyl L-Tyrosine: Helps the body produce key neurotransmitters like dopamine to support mood and cognitive health.*

For a spark of energy that’s naturally delicious, crack open a can of Smart Energy Natural Zero.

C4 Smart Energy Natural Zero Variety Pack Usage

Product Warning

THIS PRODUCT IS ONLY INTENDED TO BE CONSUMED BY HEALTHY ADULTS, 18 YEARS OF AGE OR OLDER. Do not use this product if you are pregnant, nursing, or are currently taking nitrates for chest pain or if you are taking medication used to treat erectile dysfunction such as PDE-5 inhibitors. Before using this product, consult a licensed, qualified, healthcare professional, including but not limited to, if: you are taking antidepressants such as MAOI (Monoamine Oxidase Inhibitor) or SSRI, blood thinners, nonsteroidal anti-inflammatory drugs, pseudoephedrine, or you are taking any other dietary supplement, prescription drug or over-the-counter medication; or if, you suspect you have or have been treated for, diagnosed with or have a family history of, any medical condition, including but not limited to: high or low blood pressure, diabetes, glaucoma, anxiety, cardiovascular, psychiatric or seizure disorders, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, or difficulty urinating due to prostate enlargement. This product contains caffeine and should not be used by individuals wishing to eliminate caffeine from their diet or in combination with caffeine or stimulants from other sources including but not limited to, coffee, tea, soda, or other dietary supplements and medications. Discontinue 2 weeks prior to surgery. Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Do not exceed recommendations for Suggested Use. Use only as directed. Do not use if safety seal is broken or missing. Store in a cool dry place. KEEP OUT OF REACH OF CHILDREN.

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