How long does it take to see results from L-arginine? A comprehensive timeline breakdown
                                
                                
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                                    4 min read                                
                            
                                Studies indicate that L-arginine can begin to affect blood flow within 30 to 90 minutes of ingestion, though the exact timeframe for visible progress varies depending on your health goals. The answer to how long does it take to see results from L-arginine is not universal but depends on several key factors.