Crystal Light Mojito Drink Mix Packets. New! 90% fewer calories than leading beverages. Makes 10 quarts mojito flavored. 5 calories per serving. 5. Each packet makes 2 qts. Sugar free. Low sodium. Caffeine free. Each packet is filled to make 2 quarts. This product 5 calories. Leading beverages 70 calories. Gluten free. (800) 431-1002. crystalight.com. Kraft Foods.