Overview
An estimated 35% of the United States has below optimal levels of vitamin D. The experts weigh in on when to start supplementing—and why.
Source
Originally published at www.vogue.com.
An estimated 35% of the United States has below optimal levels of vitamin D. The experts weigh in on when to start supplementing—and why.
An estimated 35% of the United States has below optimal levels of vitamin D. The experts weigh in on when to start supplementing—and why.
Originally published at www.vogue.com.