Is 1UP protein a meal replacement? The nutritional diet comparison
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to nutrition experts, a standard protein shake is not a nutritionally complete substitute for a whole-food meal. This fact often surprises those using supplements for convenience, leading many to ask: **Is 1UP protein a meal replacement** or simply a high-protein supplement?.