How long does a vitamin infusion last? Unpacking the factors that affect IV therapy duration
                                
                                
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                                    6 min read                                
                            
                                Unlike oral supplements, which typically achieve an absorption rate of only 20-50%, a vitamin infusion delivers nutrients with up to 100% bioavailability. This direct delivery system raises an important question for those considering the treatment: how long does a vitamin infusion last and can its effects be extended?