C4 enters protein category with sparkling shakeC4 Energy is stepping into the protein craze with a sparkling alternative to the traditional protein shake. As the sparkling protein space grows, C4 said it focused on formulating a drink that prioritizes taste. A 12-pack of C4 Sparkling Protein retails for $27.99. — Laurel DeppenMinute Maid Spiked expands into hard iced teasOptional Caption Courtesy of Red Tree BeveragesCoca-Cola's alcohol subsidiary Red Tree Beverages is bringing its Minute Maid Spiked lemonades into iced tea, one of the fastest-growing segments of ready-to-drink cocktails. Minute Maid Spiked's Vodka Lemonade Iced Tea includes real vodka, 3% lemon juice and 5% alcohol-by-volume.