Powerade Ingredients | All You Need To Know - Sports Drinks USA Ingredients of Powerade Zero: Water (less than 1% of citric acid) Electrolytes (Magnesium Chloride, Calcium Chloride, Mono Potassium Phosphate) Sucralose Acesulfame K Vitamin B3y, B6 B12 Ascorbic acid Calcium Disodium EDTA All of these ingredients are Sugar-free, and to balance taste artificial sweeteners like Sucralose and Acesulfame K are added.