No sugar or calories. Only natural flavours. No added preservatives. This product is GMO free. This product is gluten free. This product is suitable for vegetarians/vegans. Love it light? Add some sparkle to your day, minus the calories with Diet Coke Diet Coke is a sugar free, low calorie soft drink. No Sugar No Calories Gluten-free, dairy-free and nut-free Contains vegetables extracts and sweeteners Serve over ice with a slice of lime. Keep cold in the fridge.