Poppi Soda, a self-proclaimed ‘better for you’ beverage, has garnered a significant following, including celebrities like Post Malone and JLo. But the brand is being sued for misleading consumers. Poppi Soda, a self-proclaimed ‘better for you’ beverage, has garnered a significant following, including celebrities like Post Malone and JLo. But the brand is being sued for misleading consumers.