Contact: Ellen Smit
Ellen.Smit@oregonstate.edu
541-737-3833
Oregon State University
Caption: Milk is one of the sources of vitamin D. About 70 percent of Americans, and up to a billion people worldwide, have insufficient levels of vitamin D.
Credit: Photo: Theresa Hogue/OSU
Usage Restrictions: None
Related news release: Lower vitamin D could increase risk of dying, especially for frail, older adults