For this reason when dietetic beverages are made with a non-nutritive or low-calorie sweetener to replace all or much of the sugar, an agent such as carboxymethyl cellulose or a pectin is sometimes added to give the same mouthfeel as the sugar product.

• 为此,当一种无营养低热量的甜味剂代替部分或全部糖用于减肥饮料时,往往添加羟甲基纤维素或果胶作为增稠剂以达到有糖存在时的口感。