title: How much iron do adults need?  Is it possible to get too much iron?
mesh_terms: D005260:Female; D006418:Heme / Q000378:metabolism; D006801:Humans; D019266:Iron, Dietary / Q000008:administration & dosage* / Q000009:adverse effects / Q000097:blood; D008297:Male; D008875:Middle Aged
chemical_list: D019266:Iron, Dietary; D006418:Heme