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This 12-pack of C4 Smart Energy drinks is $15.29 when you choose Subscribe & Save and clip the 10% coupon for your first Subscribe & Save order. That’s $7.20 off the $22.49 typical price. Free shipping applies. Buy Now at Amazon
Features
- 12-pack of 12-oz. cans
- 200 mg of caffeine derived from tea leaves per serving
- Zero sugar, zero calories, and zero carbs
- Contains Cognizin citicoline and green tea extract
- Gluten free, kosher, and vegan
- Cherry Berry Lime flavor
