Wyler's Light Sugar Free Cool Raspberry Low Calorie Soft Drink Mix. Artificial Flavor. Only 5 Calories per serving. Makes 6 Quarts. 5 calories per serving. 0 g carbs. Product is packed by weight, not volume. Each packet makes 2 quarts. This product has 5 calories; leading soft drink mixes - 70 calories. Caffeine free. Enjoy our line of refreshing lemonades, iced teas and other fruity flavors! 3 packets. Each packet makes 2 quarts. National Ovarian Cancer Coalition. www.wylerslight.com.