Oops, I have just posed that very same question before reading your post ma!

N.
  ----- Original Message ----- 
  From: [email protected] 
  To: [email protected] 
  Sent: Sunday, October 12, 2008 11:51 AM
  Subject: Re: CS>Blue hair??


  Sol -- hair samples are supposed to be taken from as close to the skin as 
possible -- in order to get as current a reading as possible.  MA


    -------------- Original message from sol <[email protected]>: 
--------


    > Correct me if I'm wrong, but hair analysis shows the level of minerals 
    > in the body when the hair was growing, in other words months or weeks 
    > ago. It cannot show what is in the body NOW? 
    > sol