sugar free不代表sweetener free啊。一般sugar free的sugar特指 free sugar，包. 括单糖、二糖以及糖浆、蜂蜜、果汁里含的糖。 二产生甜味的食品多了，包括stevia、aspartame、saccharin、acesulfame、sucralose等等。这些都不产热，不会导致血糖升高。
乙酰辅酶A的来源与去路分别是什么？ - 知乎
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Short-chain, water-soluble carbohydrate
Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose, fructose, and galactose. Compound sugars, also called disaccharides or double sugars, are molecules made of two bonded monosaccharides; common examples are sucrose (glucose + fructose), lactose (glucose + galactose), and maltose (two molec... Wikipedia
