The amount of calcium a person needs to maintain good health varies by age.

The average American doesn't get the recommended amount of calcium in his or her diet.

The amount of calcium in the bones decreases as a person gets older.

Take only the amount of calcium that your doctor recommends.

They may reduce the amount of calcium your body absorbs.

The exact amount of calcium you need depends on your age and other factors.

The recommended daily amount of calcium for women older than 50 is 1,200 mg.

Some "water pills" increase the amount of calcium in the body.

The amount of calcium you need depends on your age.

Having the right amount of calcium is important for building and keeping strong bones.