This Flvrlab LifeSip Honey Crisp Apple flavor features a juicy blend of sweet and tart. Time for you to take a bite, it's the one you've been waiting for. Your kids (if you decide to share) are going to love it too. This LifeSip Concentrated Flavor Cartridge is enriched with B vitamins 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.