Female healthcare employees: 4 percent took more than 4,000 IU vitamin D daily

Vitamin D Recommended Daily Allowance (RDA) Insufficiency in Female Healthcare Employees of Childbearing Age

The Journal of Alternative and Complementary Medicine. May 2014, 20(5): A124-A125. doi:10.1089/acm.2014.5331.abstract.

Plotnikoff, Gregory; Finch, Michael, Calvin,Steven, and Dusek Jeffery.

Female healthcare employees:

59% take vitamin D

50% take > 400 IU

2% take 3001-4000 IU 42 ng

4% take > 4,000 IU 42 ng

abstract is attached at the bottom of this page