Crystal Light Strawberry Lemonade. The all time favorite Crystal Light brings a new revitalizing Strawberry Lemonade drink mix that is sugar free with sucralose for artificial sweetness. Being USA certified, the product is made with precision and advanced formula and quality. It contains less than 2% of Natural Flavor, no juice or caffeine, pure drink mix for the pure hearted people.Leading Beverage with No Calories. Crystal Light is proud to be known as one of those high quality products that have 0 calories in each 1/24 bottle, making it one of the leading brands offering such a healthy drink to be consumed by people of each age.