By blending delicious botanical oils with spring water and the highest quality quinine from the “fever trees” of the eastern mountain ranges of the Democratic Republic of Congo, they have created a delicious, award-winning tonic water. Designed to enhance the finest gins, vodkas and fortified wines, such as vermouth, fine sherry and white port. Made with a handful of different botanicals, including distinctive quinine and Mexican bitter orange oils, to give an exceptionally clean and refreshing taste and aroma.