Fever-Tree Premium Ginger Ale: By using a unique blend of three of the world’s finest naturally sourced gingers, subtle botanical flavors and spring water, we have created a delicious Ginger Ale with an authentic refreshing taste and aroma. Perfectly balanced to enhance the flavor notes of the finest whiskies, bourbons and rums. GURU Organic Energy: We’ve been mixing and brewing since 1999! Our formula is the result of years of experimentation to find the perfect balance of natural, plant-based ingredients. We know when energy comes directly from earthy, organic sources, it’s got to be good!