What do your serum iron levels mean?
The short answer
Nobody we follow has said what your serum iron should be. It comes up on the shows, but never with a number.
Your lab prints 60–170 µg/dL. That range exists to catch disease, not to describe your best.
What serum iron measures
The iron circulating in your blood at the moment of the draw.
It swings with meals, supplements and time of day. Iron stores give the steadier read.
Checked against MedlinePlus — Iron Tests.
Common questions
What is a normal serum iron level?
Most US labs print 60–170 µg/dL. Your report grades you against that range. It exists to catch disease, not to describe your best.
What does your serum iron number mean?
Under 60 µg/dL, your report marks it low. Between 60 and 170 it prints as normal. Over 170, your report marks it high. Nobody we follow has drawn a line inside that range.
What does the serum iron test measure?
The iron circulating in your blood at the moment of the draw. It swings with meals, supplements and time of day. Iron stores give the steadier read.
Why is there no target here?
Because nobody we follow has named a number for serum iron. If that changes, it will be here.