This FLVRLAB LifeSip Honeycrisp 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.