Recently, several people in the county have been prosecuted for buying or selling crystal.
The drug was classified as a drug as late as 2019, but is still sold openly online.
- It looks very professional but it is not, behind the websites there may be someone who has a lab at home in a dirty basement room, Lennart Karlsson explains.
Hear him tell more about the Uppsala phenomenon crystal in the clip.
The review Nätdrogen kristall is a collaboration between SVT Nyheter Uppsala and UNT.