Does Liquid Vitamin D Have to Be Refrigerated?
                                
                                
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                                    4 min read                                
                            
                                According to research published in the National Institutes of Health, the stability of vitamin D in liquid formulations can vary significantly based on storage conditions, including temperature. Whether or not liquid vitamin D needs refrigeration depends primarily on the manufacturer's specific instructions, which are formulated to preserve the supplement's potency and shelf life.