Diet Coke is made with carbonated water, colour (Caramel E150d), phosphoric acid, sweeteners (Aspartame, Acesulfame K), caffeine, acidity regulator (Sodium Citrate), and preservatives (Potassium Sorbate). These ingredients combine to give Diet Coke its signature crisp taste, while keeping it sugar-free and low in calories.

Diet Coke 24 x 330ml PM 90p contains no major allergens such as milk, eggs, soy, nuts, or gluten. It does contain a source of phenylalanine due to the presence of aspartame, which is important for individuals with phenylketonuria (PKU). Always check the product label for the most up-to-date allergen and ingredient details.