Diet Coke 24 × 500ml is made with carbonated water, colour (Caramel E150d), phosphoric acid, sweeteners (Aspartame, Acesulfame K), caffeine, acidity regulator (Sodium Citrate), and preservatives (Potassium Sorbate). This combination provides the distinctive crisp, refreshing taste of Diet Coke, without the sugar and with fewer calories.

Diet Coke 500ml PM £ 24 × 500ml contains no major allergens such as milk, eggs, soy, nuts, or gluten. It does contain a source of phenylalanine due to the use of aspartame, which is important for individuals with phenylketonuria (PKU). Always check the product label for the most up-to-date allergen and ingredient information.