请问水苏糖是一种什么东西，哪里能买得到？

来自程秀清医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：1. 水苏糖是天然存在的一种四糖,分子式为C24H42O21,是一种可以显著促进双歧杆菌增殖的功能性低聚糖　　2. 水苏糖是从天然植物中精制提取,纯品为白色粉末,味稍甜,甜度为蔗糖的22%,味道纯正,无任何不良口感或异味

程秀清

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问题描述：患者性别:患者年龄:请问水苏糖是一种什么东西,哪里能买得到?