This Flavor lab GoSip Blue Raspberry flavor gives you the delicious energy you have been looking for. Zipping through tasks is a blast when you have that little extra pep in your step. Keep it going with this Blue Raspberry flavor to energize your daily routine. This GoSip Concentrated Flavor Cartridge is enhanced with energy and contains zero sugar, zero calories, is dairy-free, and has no artificial flavors or colors. We understand that drinking enough water can be challenging. At Cirkul, our mission is to make drinking water delicious, convenient, and fun.