Are GnC lean shakes healthy for weight loss and overall wellness?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to a clinical study cited by GNC, participants using Lean Shake 25 with a meal and exercise plan achieved nearly double the weight loss compared to a diet and exercise plan alone. However, beyond the marketing claims, many people question: are GNC lean shakes healthy and effective for long-term goals?