How Many Seniors Have a Vitamin D Deficiency?
It’s recommended that people over the age of 70 get 800 IU of vitamin D each day. According to the CDC, in 2012, between 3 and 31 percent of adults had a vitamin D deficiency. In that range, the deficiencies were lowest in non-Hispanic Caucasian adults and highest in non-Hispanic African-American adults. Vitamin D helps …