Natural flavor with other natural flavor. 10% daily value antioxidant vitamins A, C & E. 5 calories per serving. 90% fewer calories than leading beverages. Slimmer box same 7 packets. Please recycle this carton. Say yes to delicious! Crystal Light lets you have it all! Thirst-quenching flavor for your water and just 5 little calories per serving. CrystalLight.com. Sugar free. No caffeine. Low sodium. Gluten free. This product 5 calories; leading beverages 150 calories. Carton made with 100% recycled paperboard. Minimum 35% post-consumer content.