- Vitamin D Deficiency Symptoms & Sources to Reverse It!- Dr. Josh Axe, DC, DNM, CN – Would you believe that the majority of the population — between 40 percent and 80 percent or more of adults in the U.S., depending on… 
Dr. Josh Axe, DC, DNM, CN – Would you believe that the majority of the population — between 40 percent and 80 percent or more of adults in the U.S., depending on…