A vitamin D3 deficiency puts your bones, brain, and hormones at risk. Now a new study shows low levels can endanger your heart.
Researchers in Utah looked at 230,000 patients over a three-year period. They put subjects into different groups based on their blood levels of vitamin D.
- < 14 ng/mL
- 15-29 ng/mL
- 30-44 ng/mL
- > 45 ng/mL