Caffeinated sparkling water has emerged as one of the most versatile mixers in modern cocktail craft, bringing effervescence, zero calories, and a subtle energy boost to drinks without the sweetness overload of traditional sodas or energy drinks. The trick is choosing the right product and understanding how caffeine interacts with spirits, citrus, and botanicals to create balanced, refreshing cocktails that won’t leave you buzzing uncomfortably or mask the nuances of premium ingredients.
I stumbled into this trend last spring while experimenting with a highball variation. I’d run out of tonic and grabbed a can of …









