I bought this before, it is sweetened with Sorbitol.
Sorbitol, also known as glucitol, is a sugar alcohol, which the human body metabolizes slowly. It can be obtained by reduction of glucose, changing the aldehyde group to a hydroxyl group
Other Ingredients in the PP DGL: Sorbitol, Maltodextrin. Contains <2% of: Natural Licorice Flavor, Silica, Vegetable Magnesium Stearate. No Artificial Color or Flavor, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.