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. Contains 5 x 250ml servings. 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