What Form of B6 is Best: P5P vs. Pyridoxine HCl Explained
                                
                                
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                                    4 min read                                
                            
                                An estimated 10% of Americans may have a vitamin B6 deficiency, which can cause symptoms from fatigue to nerve pain. But when choosing a supplement, understanding what form of B6 is best can be confusing, with Pyridoxal 5'-Phosphate (P5P) and Pyridoxine HCl being the most common options.