What is a serving of crystal light?

A serving of Crystal Light typically consists of one packet or about 2 tablespoons of the powdered drink mix, which is designed to be mixed with 16 to 24 ounces of water. This low-calorie beverage is flavored with artificial sweeteners and is often used as a sugar-free alternative to soda or juice. Always check the packaging for specific serving size recommendations, as they may vary slightly by flavor.