How much sugar is in a 20 oz bottle of diet coke?
                                
                                
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                                    5 min read                                
                            
                                According to the Coca-Cola Company's official nutrition facts, a 20 oz bottle of Diet Coke contains zero grams of sugar. This sugar-free profile is achieved by using artificial sweeteners, a fact many people find surprising or question due to the drink's sweet taste.