Gusto Organic Naturally Slim Cola is a naturally low calorie fairtrade cola free from artificial sweeteners. Only 55 calories per bottle- naturally. Made with Real Cola nut from the rainforests of Africa, Fairtrade agave and Fairtrade Madagascan vanilla. Free from phosphoric acid, synthetic caffeine, artificial sweeteners and refined sugar. Sweetened naturally with organic fairtrade blue agave, organic Stevia and organic erythritol.GROWN UP SOFT DRINKS FREE FROM REFINED SUGAR. The Gusto Organic range of organic and Fairtade sparkling drinks offer complex and delicious flavours free from chemical nasties, with ingredients of impeccable provenance. with a balance of flavours from the finest fruit, spices and essential oils. Produced in Devon with spring water from the hills of Exmoor.