1
More than three fourths of all Americans are vitamin D-deficient.John Cannell
2
It now appears most of us need about 5, 000 units a day if we avoid the sun. The government was off by a factor of ten; an , i>“order-of-magnitude error.”, /i> Mistakes of this scale are rare in medicine.John Cannell
3
50, 000-63, 000 individuals in the United States and 19, 000-25, 000 in the UK die prematurely from cancer annually due to insufficient vitamin D.John Cannell