Click here to watch video report.

NEW YORK, Apr 9, 2007/ MF/ --- Did you know that mood swings might be caused by a vitamin deficiency rather than a glitch in your personality? Dry skin might be easily remedied with a little more vitamin C in your diet?

Lack-luster hair could mean you need more B vitamins. Or, fatigue might be a sign you need more iron, not more coffee? You often can tell how well you're eating by how you look and feel. Experts say that all of these problems can be easily remedied by eating the right foods and/or adding a vitamin to your diet.

Elizabeth Somer, R.D., nationally recognized dietician, as seen on Today, Good Morning America, and The View shares some easy-to-spot warning signs of a bad diet that help you assess your dietary intake, decide what needs improvement, and identify simple ways to turn a not-so-good diet into a healthy one.

Although we may feel that they get enough nutrients from their diet, data shows otherwise. A recent survey indicates the following: