The Cirkul Flavor Cartridges GoSip Variety 6 Pack includes cherry, blue raspberry, and strawberry watermelon flavors of energy and fitness drinks. These concentrated, naturally caffeinated cartridges are shelf-stable and calorie-free, offering a convenient option for those looking for a zero-calorie energy boost. With 84% reduction in plastic use and a dairy-free formula, this product is both environmentally friendly and suitable for various dietary restrictions. Made in the United States, this pack of 6 cartridges provides 36 servings of delicious and refreshing drinks.