By blending the finest Sicilian lemons with spring water and quinine of the highest quality, we\'ve created a delicious, fresh, citrus variation of our Premium Indian Tonic Water but with 39% fewer calories.###Product DescriptionFever-Tree is a producer of premium drink mixers. Charles Rolls & Tim Warrillow researched quinine sources from as far back as 1620 trips to find the purest strains of this key ingredient and 5 iterations of the recipe were tasted before Charles and Tim were happy with the result.Tasting NotesUniquely clean, sweet and refreshing