The most effective energy drink! The lack of sugar means no headaches if you're sensitive to them like I am. It does the job and still tastes good.

These were my first next drink and helped me though exam week. However, that was 13 years ago. It tastes horrible but works!

When consumed in moderation this can give you a nice pick me up. Wouldn't drink more than one in a day. Not for the thirsty.

Red Bull is the best energy drink of all time. This is the one that doesn't give me a headache, love the no sugar!

I don't usually drink this on it's own because I don't drink energy drinks, but it's great for a vodka Red Bull when I go out

Sugar free red bull is a godsend. Same delicious sweet flavor but with zero calories or sugar. great for a quick pick me up!

I love the sugar free option. It taste just like the regular red bull but sugar free and same effectiveness and price as the regular…………………………..

Have to have my Bull like others have there coffee every day. The taste is invigorating and I can not live without it...

I love Red Bull. This sugar free Red Bull is great. It is a little expensive. I would recommend this.

My go to energy drink when I'm feeling like I need a quick extra boost during the mornings or during a long day. Love the sugar free option!