The $64 billion functional drink boom has found its next target: kids

Mere decades ago, children would quench their thirst with sugary, neon-colored Hi-C, Kool-Aid, and Capri Sun, and in more desperate moments, even the backyard garden hose was sufficient. But recently, there’s been a proliferation of new children-focused beverage innovations from mainstay brands like Kraft Heinz’s Capri Sun and Kool-Aid and Nestlé’s Gerber, as well as startups founded by Jennifer Garner, the actress, and Michelle Obama, the former first lady, that come with stronger hydr...