> I am trying to do a bit of research on the ELDONCARD for blood
> testing- does anyone know how long they have been around? What did
> they use before this? What there any other way to test at home?
> Thanks
The ABO for food fad is bogus if that is what you are referring to. No
real reason why anyone needs to know ABO type unless they are female
and considering having a baby.
There are many blood types out there besides ABO RH and mother nature
has adopted.