What Deficiency Causes Itchy Bumps? Your Guide to Nutrient-Related Rashes
                                
                                
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                                    5 min read                                
                            
                                An estimated one-third of the world’s population is iron deficient, and for some, this condition can manifest as persistent and uncomfortable itchy skin. While nutrient deficiencies may seem unlikely in developed countries, certain shortages can disrupt the body’s normal functions, leading to noticeable and irritating skin changes, including the development of itchy bumps.