Ferritin

A ferritin test can help a doctor determine if a person has enough iron in their body. Low ferritin levels can indicate that the body doesn’t have enough iron, while high levels can indicate too much iron. 

FERRITIN
Men 20-250 ng/mL 20-250 ug/L
Women 10-120 ng/mL 10-120 ug/L
Children 7-140 ng/mL 7-140 ug/L
Newborns 25-200 ng/mL 25-200 ug/L