Made with natural flavors including natural quinine. Lower in calories. 58% fewer calories than Fever-Tree Indian Tonic. Using fruit sugars, we have developed this delicious, lower calorie tonic water. It has the distinctive, clean, crisp character of Fever-Tree Indian Tonic Water with 58% fewer calories. No artificial sweeteners. Contains natural flavors and no artificial sweeteners. www.fever-tree.com. Produced in the UK.