結晶果糖一種最為常見的己酮糖，存在于蜂蜜、水果中，和葡萄糖1:1混合相當日常食用的蔗糖。一種自各種水果和谷物提煉，全天然、甜味濃郁的新型功能糖，因其代謝不依賴胰島素，也不易產生脂肪堆積而發胖，不會產生齲齒，而被更多的人所認識。
Crystalline fructose is one of the most common hexanosaccharides,?found in honey,?fruit, and 1：1 mixture of fructose and glucose is equivalent to usual sucrose. Fructose is extracted from all kinds of fruit and grain, all natural, sweet rich new function sugar, because its metabolism does not depend on insulin, also not easy to produce fat accumulation and get fat, it will not produce caries, and known y more people.