Iron values and units for RLS patients
1. Total or serum iron
Units: micrograms per deciliter (ug/dL)
Range: men 65-175 ug/dL
Range: women 50-170 ug/dL
Range: children: 50-120 ug/dL
Recommended value for RLS patients: greater than 60 ug/dL (adults)
2. Per cent iron saturation
Units: per cent
Range: men 20-50%
Range: women 15-50%
Recommended value for RLS patients: greater than 16%
3. TIBC (total iron binding capacity)
Units: ug/dL
Range: 250-370 ug/dL
Recommended value for RLS patients: less than 400 ug/dL
4. Serum ferritin
Units: ng/mL (nanograms per milliliter)
Range: men 18-270 ng/mL
Range: women 18-160 ng/mL
Range: children 7-140 ng/mL
Recommended value for RLS patients: 100 ng/mL or better (adults)
(NOTE: some RLS patients may need a ferritin in the 200-250 range or even better.)
IMPORTANT: to obtain accurate baseline numbers, morning fasting is required for an iron test of all four parameters (also called an 'iron panel').
SOURCE: Johns Hopkins University and Medical Center and The Mayo Clinic