1.   Does extra calcium and vitamin D help prevent fractures?

2.   If the tissue damage occurs because hydrofluoric acid causes dangerously low levels of calcium, then providing extra calcium to the affected tissue should prevent the damage.

3.   Not every body needs extra calcium, for example, or can even tolerate it.

4.   Some of the newest cereals boast of antixidants, green tea extract, soy, extra calcium and more.

5.   The milk would contain more protein as a result of the added solids but little extra calcium or vitamin D.

6.   A new study questions the long-held belief that breast-feeding women need to consume extra calcium to protect their bones.

7.   The study found the extra calcium had no significant effect.

8.   To help make up for the loss, dietary guidelines have long urged women to consume extra calcium during breast feeding.