What is the three ingredient coffee hack? A Nutritional Guide to Viral Coffee Trends
                                
                                
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                                    4 min read                                
                            
                                According to recent online trends, adding just three simple ingredients can transform your daily coffee into a purported metabolism-boosting drink or a decadent treat. The question, **What is the three ingredient coffee hack?**, reveals several viral variations, each with different ingredients and nutritional implications.