Fever-Tree Refreshingly Light Ginger Beer is brewed for 24 hours using our three signature gingers (fresh, green ginger the Ivory Coast; an earthy, aromatic ginger from Nigeria; a rich, chocolatey ginger from Cochin, India) like Fever-Tree Premium Ginger Beer. But by substituting natural cane sugar for fruit sugar, it retains the crisp and refreshing flavor but with 53% fewer calories. Gluten Free. Naturally sourced ingredients, no artificial sweeteners.