Diet Coke Drink 330ml Cans - 24 Pack It’s refreshing, great tasting and contains just 1kcal per 330ml. Ingredients: Carbonated Water, Colour (Caramel E150d), Sweeteners (Aspartame, Acesulfame K), Natural Flavourings Including Caffeine, Phosphoric Acid, Citric Acid. Contains a Source of Phenylalanine. Want the best deals? Follow our socials! Instagram, Facebook, Twitter To carry on shopping, click here. We stock a huge range of products like this. Take a look at our online store and grab a bargain.