This says it all really as regards b12.,it seems indeed to be poor clinical jugment
It is clear that nothing is going to change unless the inadequate levels. Are changed and the useless b12 serum test is replaced by active b12 test etc.
Drs will have to abide by this then saving much suffering.
This actually says if patients are experiencing debilitating fatigue neuro symptoms cognitive symptoms some patients need higher levels etc..and this should be taken into account rather than the range.
Drs are clearly doing people a disservice.
Can't see the bigger picture....just what's in front of them
This is vety useful I find
Says diagnosis is challenging