Does Protein Cause Tiredness? Unpacking the Link Between Diet and Fatigue
                                
                                
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                                    5 min read                                
                            
                                According to a 2024 study, higher protein intake was associated with a reduced likelihood of reporting sleep problems. Despite this, many individuals experience a midday slump after a protein-heavy meal. The question, "Does protein cause tiredness?", involves a more complex relationship depending on factors like meal composition, quantity, and individual metabolism.