let's say you eat iron rich food every day (meat, legumes, nuts) - would your body need to use ferritin at all if the serum iron is always mid-range or high?
Iron Deficiency Without Anemia – Common, Important, Neglected (2019) Esa Soppi* Department of internal medicine, Eira Hospital, Laivurinkatu 29, FI-00150 Helsinki, Finland Abstract A serum ferritin concentration of