Michael F. Holick, PhD, MD, professor of medicine, physiology and biophysics, former director of the General Clinical Research Center and former director of the Bone Health Care Clinic at Boston University Medical Center. He is author of The Vitamin D Solution. DrHolick.com
If you follow health news online, you’re likely to see an endless barrage of contradictory information on this crucial vitamin.…
Did you know that vitamin D deficiency is extremely common even in the US? It is estimated that 50% of…
Optimal levels of vitamin D offer protection against many health threats, including COVID-19. But how much do you need to stay healthy?
Vitamin D—a simple, everyday and inexpensive vitamin supplement—could significantly reduce your risk of getting and dying from COVID.
