Fruit Punch is a classic. A little citrus. A little sweetness. It’s like the classic rock of flavors; the perfect blend of fruity notes that just works. This LifeSip Flavor Cartridge is enriched with B vitamins with zero sugar zero calories and no artificial flavors or colors. Want to drink more water? We understand that drinking enough water can be challenging. At Cirkul our mission is to make drinking water delicious convenient and fun.