Is Diet Coke Bad for You? FAQ Q1. What is Diet Coke? Diet Coke is a popular carbonated beverage that is marketed as a sugar-free and calorie-free alternative to regular Coca-Cola. It was introduced by The Coca-Cola Company in 1982. Learn more about Diet Coke Q2. What are the ingredients in Diet Coke? The main ingredients in Diet Coke include carbonated water, caramel color, phosphoric acid, natural flavors, caffeine, aspartame (an artificial sweetener), potassium benzoate (a preservative), citric acid, and others. Learn more about Diet Coke ingredients Q3. How does Diet Coke affect your health? The impact of Diet Coke…