The great refreshing taste of Diet Coke with no sugar and no calories. Add some sparkle to your day without the sugar or calories, with a crisp, refreshing Diet Coke! Diet Coke is a sugar free, low calorie soft drink. - No Sugar - No Calories - Contains plant extracts and sweeteners - Contains a source of Phenylalanine Serve over ice with a slice of lime. Keep cold in the fridge. Please recycle. . No sugar and calories. This product is GMO free. This product is gluten free. This product is allergen free. This product is suitable for vegetarians/vegans. Diet Coke. Dietary Information Gluten free, No Sugar, Suitable for Vegans, Suitable for Vegetarians Manufacturers Address CCEP GB, UB8 1EZ. Return to CCEP GB, UB8 1EZ. 0800 227711 Coca-Cola. co. uk Package type Plastic Bottle