Aspartame is not a zero-calorie sugar; it is chemically known as L-aspartyl-L-phenylalanine methyl ester (APM) is the closest sweetener to sucrose in sweetness ever developed. Since aspartame is not a real sugar, it also has 4 calories in 1 gram, just like any other sugar. However, since the amount of aspartame used per serving is small, it does not have a significant effect on the total number of calories. And because it's a protein-based substance, it won't cause a rise in blood sugar, so diabetics can eat it without worrying.

Zero-Carb Sugar is a sugar substitute, which, after entering the body, does not participate in the metabolism and does not produce calories, and does not lead to excess sugar in the body. Source of sweetness: Zero-card sugar sweetness mainly comes from Luo Han Guo sweet glycoside, stevioside, erythritol, the first two of which were extracted from Luo Han Guo and stevia, belonging to the natural sweeteners, erythritol is mainly from glucose fermentation.