Functional Medicine Doctor Designs Free Quiz to Rate Your Risk of Nutritional Deficiencies
Chris Kresser MD is one of the most influential people in health, and he’s got a free quiz to…
Tag: Vitamin D
Vitamin D Supplementation Associated with 2.6 Year Extension of Life
As much as 92% of Americans may be losing 2.6 good years of lifespan, due to about that percentage…
