What Makes Red Cap Milk Different? A Global Guide to Milk Fat Content
                                
                                
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                                    5 min read                                
                            
                                A red cap on a milk bottle can signify full-fat whole milk in the United States, yet the exact same color means fat-free skim milk in the United Kingdom. This critical regional difference is precisely what makes red cap milk different and a source of confusion for many consumers traveling or moving abroad.