What is 100% Protein Powder? A Complete Guide
                                
                                
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                                    5 min read                                
                            
                                According to a 2018 analysis of 49 studies, protein supplementation can significantly increase muscle size and strength in healthy adults performing resistance training. Delving deeper, understanding what is 100% protein powder is crucial for consumers who see this claim on product labels and want to ensure they are getting a high-quality, pure supplement for their fitness goals.