Do Koreans Lack Vitamin D? Understanding Deficiency Causes and Solutions
                                
                                
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                                    3 min read                                
                            
                                Data from the Korea National Health and Nutrition Examination Survey (KNHANES) from 2008–2014 indicated a high and increasing prevalence of vitamin D deficiency in the South Korean population. This raises a crucial public health question: do Koreans lack vitamin D?