Calcium is an essential nutrient needed by all living creatures, including humans. Vitamin D is a prohormone that helps the body absorb calcium, which is essential for bone health. Bones and teeth ...

Vitamin D and calcium supplementation may reduce risk of cancer but increase risk of cardiovascular disease, new study shows. The study, which looked at postmenopausal women, showed that the ...

Taking calcium and vitamin D doesn't necessarily protect the bones of older women. That's the news from the same Women's Initiative Study that said low-fat diets aren't all that beneficial in fighting ...