There is much debate over which type of calcium supplement, calcium carbonate or calcium citrate, is absorbed the best. Use the tips to help make your choice easier. Your doctor will also help you ...

Supplements made from calcium carbonate or calcium citrate are best. With the sun's help, the skin produces the body's main source of vitamin D. But as skin ages, its ability to produce vitamin D ...

so avoid combining it with iron-rich foods or iron supplements. If you're on both, stagger them by at least two hours. Calcium carbonate needs stomach acid to dissolve properly. Taking it with a ...