Also heard, (((( Smiles ))))

It can deplete the body of iron as you know which is good for people who have too much iron in their system as..
I think lots of people probably get too much iron these days anyway and it rusts the pipes so to say.
Just an added benefit as I see it unless one happens to be iron deficient but it could also be B-12 instead.

http://www.infobarrel.com/How_to_Avoid_Iron_Overload_in_the_Body