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C4 Energy Drink, Starburst Strawberry, Zero Sugar - 16 fl oz

TLDR Review: C4 Energy Drink Strawberry

By ShopSavvy Team

Published: June 9th, 2026

Pros

•Enjoyable flavor that tastes just like childhood Starburst candies, especially the strawberry and cherry options.
•Zero sugar formulation makes it a good choice for those watching their sugar intake.
•Provides a significant energy boost without a harsh aftertaste or crash—based on user reports.
•The flavor profile is generally appreciated for being smooth and satisfying.
•Highly rated among C4 flavor options, with some fans preferring it over other flavors like Tropical Blast.
•Takes only small amounts to sustain energy throughout the day, making it cosffective.
•C4's reputation for quality remains consistent with this product, adding new exciting flavors to their lineup.
•Notable for replicating the taste of childhood candies, which enhances the enjoyment.
•Suitable for topping off a workout or staying alert during long days.
•16 oz size offers substantial value for the price (though perceived as high at $34.99).

Cons

•Some users find the orange flavor less true to the classic Starburst, tasting more like an orange slice candy.
•The flavor can be overly sweet or artificial to some palettes, diminishing enjoyment for certain users.
•Contains caffeine and beta alanine, which may cause tingling, anxiety, or heart racing in sensitive individuals.
•A few reviews mention that the flavor, while good, could be more intense or stand out more.
•Price point is relatively high at $34.99, which might make it less accessible if not on sale or deal.
•Some users noted that the product could be too stimulating, leading to discomfort or anxiety.
•Discontinuation of favorite flavors like Tropical Blast disappointed loyal fans.
•Limited variety in flavor options compared with other brands.

Bottom Line

We think that the C4 Energy Drink in Starburst Strawberry flavor delivers a tasty, sugar-free energy boost that fans of candy-inspired flavors will enjoy. However, its high price and potential overstimulation for sensitive individuals mean you might want to consider other more affordable or milder options if those are concerns. If you’re a fan of sweet, childhood candy tastes and want an energy drink that won’t cause a crash, this could be a good pick, but be mindful of your caffeine tolerance.

Lowest at Amazon

$22.32 at Amazon

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 17 retailers to give you the short version.

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