

C4 Energy comes in every flavor under the sun, from Sour Batch Bros to Cherry Limeade to Strawberry Watermelon Ice. Most importantly, both drink lines contain zero calories, carbs or sugar, unlike most sports drinks.īut in our book, it all comes down to their unique flavors.

Additional ingredients to note are the BetaPower Betaine in standard C4 energy drinks, which is meant to improve hydration and performance, and Cognizin, a proprietary form of the nutrient Citicoline, which encourages brain health and strength. Smart Energy drinks get their boost from InnovaTea caffeine instead, which is derived from green tea. Both are packed with caffeine, which will give you the energy you need to make it through your workout and the rest of your day.Ĭ4 Energy drinks are infused with 200 milligrams of caffeine anhydrous, which could increase your metabolism, promote fat burn and even reduce muscle pain. The difference? Smart Energy is made with clinically studied ingredients that could possibly sharpen your attention and boost your memory, alertness, focus and performance as you work out, while standard C4 is all about endurance, hydration and physical performance. There’s a lot to explore in C4’s online shop, but it doesn’t take much browsing to notice that there are both C4 Energy and C4 Smart Energy options available. Presenting C4 Performance Energy, a brand of zero-calorie pre-workout beverages that aim to keep you on track. But this drink just might give you the boost of energy you need to keep up with your fitness goals.

If chalky protein shakes (and waking up early enough to go to the gym…) aren’t your thing, you’re so not alone.
