If you follow health news online, you’re likely to see an endless barrage of contradictory information on this crucial vitamin. One day, it’s the key...
Michael F. Holick, PhD, MD
Articles by this author
Are You Getting Enough of the Sunshine Vitamin?
Did you know that vitamin D deficiency is extremely common even in the US? It is estimated that 50% of the world’s population is vitamin...
How Vitamin D Helps Protect Against COVID-19 and More
Optimal levels of vitamin D offer protection against many health threats, including COVID-19. But how much do you need to stay healthy?
The Vital Vitamin D/COVID-19 Connection—Sarah Hiner Talks to Michael F. Holick, MD, PhD, Author of The Vitamin D Solution
Vitamin D—a simple, everyday and inexpensive vitamin supplement—could significantly reduce your risk of getting and dying from COVID.