Aspartame's sweetness, estimated to be about 200 times that of sucrose (table sugar), means that only a very small amount is needed to achieve the desired sweetness in food products. Consequently, even though aspartame contains calories as it is derived from amino acids, the minimal quantities used result in significantly lower overall caloric content in the final food product. This property enables it to be marketed as a low-calorie sweetener, aligning with dietary needs and preferences for reduced caloric intake, which is a critical aspect in nutritional science and public health discussions.