Sweeteners in the form of white crystals, similar to sugar, with zero calorie content and pronounced prebiotic properties, which are provided by the presence in its composition lactulose prebiotic. Lactulose has the highest prebiotic index, the highest rate of exposure to an increase in the number of beneficial microorganisms (bifidus and lactobacilli) in the human body. Can be used in dietary and preventive nutrition, including patients with diabetes. It has a low glycemic index. Ten times sweeter than sugar, with a similar taste.