But instead of the medical mixture, the cocktail inspired by the Pfizer vaccine is made up of American whiskey and German Jägermeister, while the one inspired by Moderna uses American Bourbon.
Tomislav Perko, the owner the bar selling the drinks, Roots, jokingly told AFP: "The cocktails are strong. We don't recommend more than two doses per person, although some violated our 'medical recommendations'.
"Apart from difficult walking home or morning hangover there were no major side effects."
Video editor: James Sandifer. Video producer: Daniel Harries