Award-Winning Portfolio of Flavors Now Available in Nearly 15 U.S. Markets. Mighty Swell Spritzer Co., the low calorie, low sugar spiked beverage, recently added Cherry Lime to its portfolio. The new flavor utilizes naturally derived ingredients to deliver the taste of juicy red cherries with a hint of zesty lime. It’s the latest line extension in a series first introduced in 2016, which also includes Watermelon Mint, Grapefruit, and Peach. All Mighty Swell products utilize a