How Many Grams of Sugar Are in a Large McDonald's Shake?
                                
                                
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                                    4 min read                                
                            
                                According to the Center for Science in the Public Interest, some fast-food milkshakes can contain the sugar equivalent of multiple days' worth of recommended intake. A large McDonald's shake, a popular indulgence, is often scrutinized for its nutritional profile, particularly its sugar content.