Gentlefolk,
I remember having a spectra cell magnesium test years ago[I hope I got the spelling correct. If not please excuse].
It was a lot more complicated than a simple RBC. Assuming it is more accurate will it really make a worthwhile difference?
Could my RBC say I am in the higher part of the range and my spectra cell say I'm substandard?
My concern is not the absolute accuracy but whether it can change the decision-making process of what to do.
Thanks
Alex