Alani nu - energy drink - blue slush a blue raspberry slushy flavored energy drink; syrupy sweet and boldly blue, you'll think you're sippin' the real thing. Finally, an energy drink that you can feel good about consuming, especially when you're busy and on-the go. Alani nu energy - blue slush contains no sugar and only 10 calories per can. Packing 200 mg of caffeine, this energy drink will help give you the extra jolt your busy lifestyle needs in a variety of refreshing and unique flavors to choose from. 0g sugar 200mg caffeine with biotin, b6 & b12 gluten free & vegan. Alani nu energy drink vegan - blue slush 12oz. (12 cans)