I Have &have Had Haemochromatosis Diagnosed For 10years..What Would Is

I have &have had haemochromatosis diagnosed for 10years..What would is the correct transferriton saturation numbers for a 66year old female, my last venesection 2months ago left it at 300.... I feel far less FATIGUED when under a hundred but my specialist never concerns about my numbers&I have to make appts myself&manage my own iron overload& ARRANGE for my venesections&nurses are always telling me I should be much lower.. please can anyone help with any information...