In today's world of health and fitness, vitamins have played a key role in keeping our bodies in top shape.
But new studies show that not all suppliments are good for us. In fact, some may even make us sick.
The Journal of the American Medical Association found that certain vitamins don't have any health benefits like previously thought.
And other studies show that too much of some vitamins can actually work against our bodies instead of for them.
To learn more about the health risks and benefits of vitamins, tune in to THE News at 6 on Monday and Tuesday to watch Melanie Ruberti's special report: The ABC's of Vitamins.