Interpret results

Can anyone help interpret these results?

Ferritin 126 ng/mL Iron 83.85 ug/dL TIBC (total iron binding capacity) 407.82 ug/dl Transferrin Saturation 20.54 %

This was fasted (except for Ferritin).

Will iron infusion help my RLS? Seeing my neurologist today and how to approach it with her.

In the past I’ve tried iron sulfate 325mg and also iron bisglycinate 25mg but neither improved my symptoms.