WEBClub-Mate ( German pronunciation: [ˈklʊp ˈmaːtə]) is a caffeinated carbonated mate -extract beverage made by the Loscher Brewery ( Brauerei Loscher) in Münchsteinach, Germany, which originated in 1924. [1] Club-Mate has 20 mg of caffeine per 100 ml, sugar content of 5 g per 100 ml, and 20 kcal per 100 ml, which is lower than other ...