How is a Nutrient Deficiency Detected?
                                
                                
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                                    4 min read                                
                            
                                According to the World Health Organization (WHO), over 2 billion people worldwide suffer from deficiencies in key nutrients like iron, iodine, and vitamin A. To address this widespread issue, a combination of diagnostic tools is used to detect nutrient deficiencies, including physical assessments, laboratory tests, and dietary evaluations.