Harvard Heart Letter
Calcium and vitamin D supplements: Good, bad, or neutral for cardiovascular health?
For these popular pills, the evidence has been mixed. Here’s advice about getting the recommended amounts of both nutrients. In the body, calcium and vitamin D work together to build and maintain healthy bones. Many adults (especially women) take these two nutrients in supplement form, hoping to stave off osteoporosis, the bone-weakening disease that leaves older people prone to fractures. But how do these supplements affect cardiovascular health?