Did Cayce fans know that his instructions regarding health was as close to holistic health practices as they could be for that time? If that lifestyle applied then it most certainly does today.

of course.
the holistic aproch in north america was "guided" by the writings of cayse.

It certainly took long enough for mainstream America to get past the monopoly force who didn't want it known.
Some of the best info. does not get far and has to be searched for and those who don't search, well maybe they are content as they are, but not better off.