Vitamin d3

Tired? Try Vitamin D

Dr. Michael J. Breus | Posted 05.25.2011

Dr. Michael J. Breus

A recent case study showed that for a patient with severe sleepiness and a vitamin D deficiency, a vitamin D supplementation improved her daytime sleepiness dramatically.

How Much Vitamin D? Why Many Experts Take Issue With The IOM's New Recommendations

Joel Fuhrman, M.D. | Posted 05.25.2011

Joel Fuhrman, M.D.

People can differ greatly in the amount of Vitamin D required. So the supplemented dose is best determined by blood test, not by a predetermined amount set by the IOM or anyone else.

Vitamin D: Why You Are Probably NOT Getting Enough and How That Makes You Sick

Mark Hyman, MD | Posted 11.17.2011

Mark Hyman, MD

The economic burden due to vitamin D insufficiency in the United States is $40-$53 billion per year. This can be corrected for pennies a person per day.