You could actually take too much of certain vitamins and that may cause some problems down the road.

The human body needs small amounts of cobalt for certain vitamins.

Are certain vitamins and minerals especially important for a healthy immune system?

But on the other hand, it is possible to get too much of certain vitamins and minerals if supplements are involved.

As we will see in the next section, certain vitamins are fat soluble.

But can taking certain vitamins actually increase the chances of getting pregnant and having a successful birth?

Hypervitaminosis means you having too much of a certain vitamin stored in your body.

Deficiencies in certain vitamins and minerals may also play a role.

But certain vitamins and minerals become especially important at particular times of life.

Their blood had become impoverished through a lack of certain vitamins and minerals.