Sparkly beverages pumped with prebiotic fiber have been bubbling up for some time now, positioned both as gut-helpers and healthier alts to classic soda. As popular options like Poppi and Olipop have claimed shelf space at more than just health-food stores,

The soda giant has been paying attention to the rising interest in prebiotic sodas and created a new line of sodas with a mix of fruit juices and prebiotic fiber under its Simply