Your body can also make vitamin D on its own.

Your body has the ability to make its own vitamin D also.

So many people try to get their vitamin D from other sources.

Data suggest many of us don't get the vitamin D we need.

Low levels of vitamin D are common among the general adult population.

A single trial of vitamin D did not find benefit.

You also need vitamin D for other important body functions.

Most of us know we need vitamin D for strong bones.

One way to get vitamin D is through your diet.

Most people get all the vitamin D they need from their diet and sun.