What is a clean weight gainer?: A Guide to Building Lean Muscle
                                
                                
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                                    6 min read                                
                            
                                According to nutrition experts, a clean weight gainer is a supplement or dietary strategy designed to increase lean muscle mass by providing a controlled calorie surplus derived from high-quality, nutrient-dense ingredients. It provides a thoughtful alternative to traditional mass gainers, prioritizing overall health and a leaner body composition.