Are there any risks to taking L-arginine? What you need to know about side effects
                                
                                
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                                    3 min read                                
                            
                                According to the Mayo Clinic, L-arginine is generally considered safe for short-term oral use, though some side effects like nausea, abdominal pain, and diarrhea are possible. However, certain health conditions and medications can significantly increase the risk of serious complications.