PepsiCo said Monday that it is buying prebiotic soda brand Poppi for nearly $2 billion. While soda consumption has broadly fallen over the last two decades in the U.S., prebiotic sodas, fueled by industry newcomers Poppi and Olipop,

Ellsworth developed Poppi – then known as Mother Beverage -- in her kitchen in 2015 because she loved soda but was tired of the way it made her feel. She mixed fruit juices with