As the name indicates, Propel Zero is a Zero-Calorie Nutrient Enhanced Water with a benefit formula that Replenishes with Vitamins C & E; Energizes With B-Vitamins & Protects With Antioxidants.  Propel Zero is Sweetened with Sucralose (Splenda) & Acesulfame Potassium (Ace-K).  Propel Zero is available in an Easy-Grip Embossed 20-Ounce Bottle in Grape, Berry, Blueberry Pomegranate, Black Cherry and Kiwi Strawberry flavors.