What is crystal light as seen in Dukan diet recipes?

Crystal Light is a brand of low-calorie flavored drink mix that contains artificial sweeteners, making it a popular choice for those on diets like the Dukan diet. It is often used in recipes to add flavor without adding significant calories or carbohydrates. The Dukan diet, which emphasizes high protein intake and restricts carbohydrates, allows Crystal Light as a way to maintain hydration and enjoyment of beverages without compromising dietary goals.