Understanding Betaine's Side Effects: Can Betaine Cause Diarrhea?
                                
                                
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                                    4 min read                                
                            
                                According to research on betaine, gastrointestinal issues including diarrhea are a potential side effect, particularly when supplementing with high dosages. This occurs in a dose-dependent manner and is linked to the supplement's specific form, answering the crucial question: can betaine cause diarrhea?.