Published February 18, 2020 13:18 What is the shelf life of SodaStream's Sparkling Drink Mixes? Please check the expiration date printed on the bottom of the bottle to determine the shelf life. Related articles Should I refrigerate my Sparkling Drink Mix? Will my carbonating cylinder expire? How should I store flavors? How much Sparkling Drink Mix should I use? Are your products allergen-free?