Acesulfame potassium, also known as Acesulfame K or Ace-K, is an artificial sweetener that is often used in combination with other sweeteners like aspartame or sucralose. It's a heat-stable sweetener, which means it can be used in baked goods and other cooked foods.
It is used to sweeten a wide range of foods and beverages, including soft drinks, candies, and baked goods.
It is also used as a sweetener in various pharmaceutical products, such as cough syrups and liquid medications.