Acesulfame potassium is a calorie-free, artificial sweetener approximately 200 times sweeter than sugar. Known for its heat stability and synergy with other sweeteners, it is widely used in diet beverages, baked goods, and pharmaceuticals. Approved globally for safety, it provides a valuable option for sugar reduction, though it may have a slight aftertaste. Continued innovation blends Ace-K with natural sweeteners and fibers, fueling healthy product development in food, beverage, and healthcare industries.