What is a Concerning Folate Level?
                                
                                
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                                    1 min read                                
                            
                                According to the University of Rochester Medical Center, a serum folate level below 2 ng/mL (4.5 nmol/L) is considered low, while levels greater than 20 ng/mL can be a sign of excess. This critical B vitamin plays a vital role in red blood cell production, DNA synthesis, and cellular repair, but an imbalance can lead to serious health issues. Understanding what is a concerning folate level is key to identifying potential health problems early.