You can also make your own sockerdricka. Here is a traditional recipe.
Boil the sugar, water, lemon and crushed ginger for 15 minutes. Strain it and let cool. The yeast is mixed in and let it ferment for two days. Put the drink in bottles and add a raisin in each bottle. After five days it's ready for drinking.
Using this recepie some alcohol will be produced, but not much.