Fentimans Curiosity Cola, is an upmarket botanically brewed cola produced by Fentimans, from the UK. Freeway Cola, a cola soft drink from Germany, produced as a private label for Lidl. Fritz-Kola, a cola soft drink from Hamburg, Germany, uses the highest possible concentration of caffeine for beverages allowed by German law.[clarification needed] Golf Cola is a local cola brand from Serbia produced by Knjaz Miloš.