Fever-Tree Mediterranean Tonic a masterful blend of quinine with notes of thyme, rosemary and citrus. Add to vodka, and sit back and enjoy a Mediterranean twist to your vodka and gin. ### Product Description Fever-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 Notes A light, fragrant tonic.