Erythritol is a low-calorie, natural sugar alcohol sweetener extensively used in sugar-free and reduced-sugar food and beverage products. It is favored for its low glycemic index, tooth-friendly properties, and ability to replace sugar in formulations without digestive discomfort. Erythritol sweetener is commonly found in beverages, baked goods, candies, dairy products, and health supplements, making it essential for diabetic, ketogenic, and weight-conscious consumers worldwide.