C4 Performance Energy Drink Cosmic Rainbow, Zero Sugar Carbonated Preworkout Energy, 200mg Caffeine with Beta Alanine, 16 Fl Oz (12 Pack), Packaging May Vary
by C4 · Cooking & Baking
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3,751 verified reviews · We may earn a commission · Disclosure
Fair price · based on price history, ratings & popularity
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Why it's a great deal
ENERGY TO OUTPERFORM - Formulated with 200mg Caffeine to support explosive energy and physical performance when you need it most whether it’s in the gym, on the field, in your home, or wherever your fitness journey may take you
INCREASE REP COUNT and HYDRATION - Formulated with CarnoSyn Beta-Alanine, a premium clinically studied beta-alanine, studied to support muscular endurance and fight fatigue, and BetaPower Natural Betaine that supports muscle cell hydration and physical performance
INCREDIBLE FLAVOR - Enjoy fruity Rainbow Candy flavor with zero sugar or carbs with no artificial colors or dyes.
NEW Cosmic Rainbow flavor, you get your candy fix with zero sugar, zero carbs, and no artificial colors or dyes. Now that’s a fruity, and delicious way to outperform and overachieve.
PACKAGING MAY VARY: Old Flavor Version is "Skittles" and New Flavor Version is "Cosmic Rainbow"
Our Data-Driven Analysis
C4 holds a 4.6/5 rating from 3,751 verified buyer reviews in our Cooking & Baking category. This places it among the highest-rated products we track — buyer satisfaction is exceptionally strong.
Our proprietary Deal Score rates this a 5.0/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Cooking & Baking, pricing is below the category average ($28.43).
Analysis generated from 3,751 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.6/5 average from 3,751 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AmazonRatings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.
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C4
$23.49