I dont have bllod tests
but
yeah, of COURSE it would make a difference
maybe not to your average couch potiato, but to a runner yes it DOES
hope you are getting on ok with the supps
also-haemoglobin levels are relative
you can bein the normal range but low for you
i am sure the iron will help-am assuming its your periods, and that you have a good varied diet ??