The gap in the market led them to create Fever-Tree's first product in 2005, Premium Indian Tonic Water. The company now offers mixers in five categories: tonic waters, cola, sparklings ...

Its first product was Premium Tonic Water, still Fever-Tree's flagship. It blazed the trail that led to the company becoming the world's leading supplier of premium mixers for alcoholic spirits.

That's why we tested and ranked 16 types of Fever-Tree mixers. The best of the bunch, the Elderflower Tonic Water, is not only the brand's top mixer, but it also makes for an excellent gin and tonic.